291 lines
13 KiB
JSON
291 lines
13 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"cveMetadata": {
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"cveId": "CVE-2023-6237",
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"assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
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"state": "PUBLISHED",
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"assignerShortName": "openssl",
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"dateReserved": "2023-11-21T10:16:34.346Z",
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"datePublished": "2024-04-25T06:27:26.990Z",
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"dateUpdated": "2026-10-14T22:15:15.166Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "OpenSSL",
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"vendor": "OpenSSL",
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"versions": [
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{
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"lessThan": "3.0.13",
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"status": "affected",
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"version": "3.0.0",
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"versionType": "semver"
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},
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{
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"lessThan": "3.1.5",
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"status": "affected",
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"version": "3.1.0",
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"versionType": "semver"
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},
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{
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"lessThan": "3.2.1",
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"status": "affected",
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"version": "3.2.0",
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"versionType": "semver"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"user": "00000000-0000-4000-9000-000000000000",
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"value": "OSS-Fuzz"
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},
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{
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"lang": "en",
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"type": "remediation developer",
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"user": "00000000-0000-4000-9000-000000000000",
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"value": "Tomas Mraz"
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}
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],
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"datePublic": "2024-01-15T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "Issue summary: Checking excessively long invalid RSA public keys may take<br>a long time.<br><br>Impact summary: Applications that use the function EVP_PKEY_public_check()<br>to check RSA public keys may experience long delays. Where the key that<br>is being checked has been obtained from an untrusted source this may lead<br>to a Denial of Service.<br><br>When function EVP_PKEY_public_check() is called on RSA public keys,<br>a computation is done to confirm that the RSA modulus, n, is composite.<br>For valid RSA keys, n is a product of two or more large primes and this<br>computation completes quickly. However, if n is an overly large prime,<br>then this computation would take a long time.<br><br>An application that calls EVP_PKEY_public_check() and supplies an RSA key<br>obtained from an untrusted source could be vulnerable to a Denial of Service<br>attack.<br><br>The function EVP_PKEY_public_check() is not called from other OpenSSL<br>functions however it is called from the OpenSSL pkey command line<br>application. For that reason that application is also vulnerable if used<br>with the '-pubin' and '-check' options on untrusted data.<br><br>The OpenSSL SSL/TLS implementation is not affected by this issue.<br><br>The OpenSSL 3.0 and 3.1 FIPS providers are affected by this issue."
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}
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],
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"value": "Issue summary: Checking excessively long invalid RSA public keys may take\na long time.\n\nImpact summary: Applications that use the function EVP_PKEY_public_check()\nto check RSA public keys may experience long delays. Where the key that\nis being checked has been obtained from an untrusted source this may lead\nto a Denial of Service.\n\nWhen function EVP_PKEY_public_check() is called on RSA public keys,\na computation is done to confirm that the RSA modulus, n, is composite.\nFor valid RSA keys, n is a product of two or more large primes and this\ncomputation completes quickly. However, if n is an overly large prime,\nthen this computation would take a long time.\n\nAn application that calls EVP_PKEY_public_check() and supplies an RSA key\nobtained from an untrusted source could be vulnerable to a Denial of Service\nattack.\n\nThe function EVP_PKEY_public_check() is not called from other OpenSSL\nfunctions however it is called from the OpenSSL pkey command line\napplication. For that reason that application is also vulnerable if used\nwith the '-pubin' and '-check' options on untrusted data.\n\nThe OpenSSL SSL/TLS implementation is not affected by this issue.\n\nThe OpenSSL 3.0 and 3.1 FIPS providers are affected by this issue."
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}
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],
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"metrics": [
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{
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"format": "other",
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"other": {
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"content": {
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"text": "Low"
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},
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"type": "https://www.openssl.org/policies/secpolicy.html"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-606",
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"description": "CWE-606 Unchecked Input for Loop Condition",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5",
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"shortName": "openssl",
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"dateUpdated": "2024-10-14T14:55:56.955Z"
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},
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"references": [
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{
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"name": "OpenSSL Advisory",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://www.openssl.org/news/secadv/20240115.txt"
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},
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{
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"name": "3.0.13 git commit",
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"tags": [
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"patch"
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],
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"url": "https://github.com/openssl/openssl/commit/18c02492138d1eb8b6548cb26e7b625fb2414a2a"
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},
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{
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"name": "3.1.5 git commit",
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"tags": [
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"patch"
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],
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"url": "https://github.com/openssl/openssl/commit/a830f551557d3d66a84bbb18a5b889c640c36294"
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},
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{
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"name": "3.2.1 git commit",
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"tags": [
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"patch"
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],
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"url": "https://github.com/openssl/openssl/commit/0b0f7abfb37350794a4b8960fafc292cd5d1b84d"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"title": "Excessive time spent checking invalid RSA public keys",
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"x_generator": {
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"engine": "Vulnogram 0.1.0-dev"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-02T08:21:18.096Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"name": "OpenSSL Advisory",
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"tags": [
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"vendor-advisory",
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"x_transferred"
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],
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"url": "https://www.openssl.org/news/secadv/20240115.txt"
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},
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{
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"name": "3.0.13 git commit",
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"tags": [
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"patch",
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"x_transferred"
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],
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"url": "https://github.com/openssl/openssl/commit/18c02492138d1eb8b6548cb26e7b625fb2414a2a"
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},
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{
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"name": "3.1.5 git commit",
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"tags": [
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"patch",
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"x_transferred"
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],
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"url": "https://github.com/openssl/openssl/commit/a830f551557d3d66a84bbb18a5b889c640c36294"
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},
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{
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"name": "3.2.1 git commit",
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"tags": [
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"patch",
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"x_transferred"
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],
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"url": "https://github.com/openssl/openssl/commit/0b0f7abfb37350794a4b8960fafc292cd5d1b84d"
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},
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{
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"url": "http://www.openwall.com/lists/oss-security/2024/03/11/1",
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"tags": [
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"x_transferred"
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]
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20240531-0007/",
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"tags": [
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"x_transferred"
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]
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}
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]
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},
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.9,
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"attackVector": "NETWORK",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "HIGH",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "NONE"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2024-08-20T14:44:52.382969Z",
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"id": "CVE-2023-6237",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-11-01T14:28:51.338Z"
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}
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},
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{
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"x_adpType": "supplier",
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"providerMetadata": {
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"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
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"shortName": "siemens-SADP",
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"dateUpdated": "2026-10-14T22:15:15.166Z"
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},
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"affected": [
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{
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"vendor": "Siemens",
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"product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "V1.1.1",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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},
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{
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"vendor": "Siemens",
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"product": "SINEC NMS",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "V3.0 SP1",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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}
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],
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"references": [
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-265688.html"
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},
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-331112.html"
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},
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-915275.html"
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},
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-769027.html"
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}
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]
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}
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]
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},
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"dataVersion": "5.2"
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} |