262 lines
11 KiB
JSON
262 lines
11 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Cisco Web Security Appliance (WSA)",
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"vendor": "Cisco",
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"versions": [
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{
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"lessThan": "10.5.5-005",
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"status": "affected",
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"version": "unspecified",
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"versionType": "custom"
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}
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]
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}
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],
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"datePublic": "2019-07-03T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "A vulnerability in the HTTPS decryption feature of Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of Secure Sockets Layer (SSL) server certificates. An attacker could exploit this vulnerability by installing a malformed certificate in a web server and sending a request to it through the Cisco WSA. A successful exploit could allow the attacker to cause an unexpected restart of the proxy process on an affected device."
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}
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],
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"exploits": [
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{
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"lang": "en",
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"value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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}
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],
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"metrics": [
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{
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"cvssV3_0": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 8.6,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "CHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
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"version": "3.0"
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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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"description": "CWE-20",
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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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"dateUpdated": "2019-07-05T09:06:04.000Z",
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"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"shortName": "cisco"
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},
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"references": [
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{
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"name": "20190703 Cisco Web Security Appliance HTTPS Certificate Denial of Service Vulnerability",
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"tags": [
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"vendor-advisory",
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"x_refsource_CISCO"
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],
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"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos"
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},
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{
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"name": "109049",
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"tags": [
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"vdb-entry",
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"x_refsource_BID"
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],
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"url": "http://www.securityfocus.com/bid/109049"
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}
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],
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"source": {
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"advisory": "cisco-sa-20190703-wsa-dos",
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"defect": [
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[
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"CSCvo33747"
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]
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],
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"discovery": "INTERNAL"
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},
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"title": "Cisco Web Security Appliance HTTPS Certificate Denial of Service Vulnerability",
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "psirt@cisco.com",
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"DATE_PUBLIC": "2019-07-03T16:00:00-0700",
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"ID": "CVE-2019-1886",
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"STATE": "PUBLIC",
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"TITLE": "Cisco Web Security Appliance HTTPS Certificate Denial of Service Vulnerability"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "Cisco Web Security Appliance (WSA)",
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"version": {
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"version_data": [
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{
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"affected": "<",
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"version_affected": "<",
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"version_value": "10.5.5-005"
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}
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]
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}
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}
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]
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},
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"vendor_name": "Cisco"
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}
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]
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}
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},
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{
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"lang": "eng",
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"value": "A vulnerability in the HTTPS decryption feature of Cisco Web Security Appliance (WSA) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to insufficient validation of Secure Sockets Layer (SSL) server certificates. An attacker could exploit this vulnerability by installing a malformed certificate in a web server and sending a request to it through the Cisco WSA. A successful exploit could allow the attacker to cause an unexpected restart of the proxy process on an affected device."
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}
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]
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},
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"exploit": [
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{
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"lang": "en",
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"value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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}
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],
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"impact": {
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"cvss": {
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"baseScore": "8.6",
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"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
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"version": "3.0"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-20"
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}
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]
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}
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]
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},
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"references": {
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"reference_data": [
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{
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"name": "20190703 Cisco Web Security Appliance HTTPS Certificate Denial of Service Vulnerability",
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"refsource": "CISCO",
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"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos"
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},
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{
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"name": "109049",
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"refsource": "BID",
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"url": "http://www.securityfocus.com/bid/109049"
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}
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]
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},
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"source": {
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"advisory": "cisco-sa-20190703-wsa-dos",
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"defect": [
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[
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"CSCvo33747"
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]
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],
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"discovery": "INTERNAL"
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}
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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": "2024-08-04T18:35:50.767Z"
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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": "20190703 Cisco Web Security Appliance HTTPS Certificate Denial of Service Vulnerability",
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"tags": [
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"vendor-advisory",
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"x_refsource_CISCO",
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"x_transferred"
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],
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"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190703-wsa-dos"
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},
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{
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"name": "109049",
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"tags": [
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"vdb-entry",
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"x_refsource_BID",
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"x_transferred"
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],
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"url": "http://www.securityfocus.com/bid/109049"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2024-11-19T17:23:48.968119Z",
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"id": "CVE-2019-1886",
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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": "yes"
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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": "2024-11-19T19:03:49.939Z"
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}
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
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"assignerShortName": "cisco",
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"cveId": "CVE-2019-1886",
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"datePublished": "2019-07-04T19:50:10.367Z",
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"dateReserved": "2018-12-06T00:00:00.000Z",
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"dateUpdated": "2024-11-19T19:03:49.939Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1"
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} |