227 lines
9.3 KiB
JSON
227 lines
9.3 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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"platforms": [
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"Java"
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],
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"product": "Tink",
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"vendor": "Google LLC",
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"versions": [
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{
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"lessThan": "1.5",
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"status": "affected",
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"version": "stable",
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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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"credits": [
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{
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"lang": "en",
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"value": "Peter Esbensen"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A mis-handling of invalid unicode characters in the Java implementation of Tink versions prior to 1.5 allows an attacker to change the ID part of a ciphertext, which result in the creation of a second ciphertext that can decrypt to the same plaintext. This can be a problem with encrypting deterministic AEAD with a single key, and rely on a unique ciphertext-per-plaintext."
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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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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 5.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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"version": "3.1"
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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-176",
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"description": "CWE-176 Improper Handling of Unicode Encoding",
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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": "2020-10-19T12:15:16.000Z",
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"orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"shortName": "Google"
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},
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"references": [
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{
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/google/tink/commit/93d839a5865b9d950dffdc9d0bc99b71280a8899"
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},
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{
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/google/tink/security/advisories/GHSA-g5vf-v6wf-7w2r"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "Ciphertext integrity weakness in Tink",
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "security@google.com",
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"ID": "CVE-2020-8929",
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"STATE": "PUBLIC",
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"TITLE": "Ciphertext integrity weakness in Tink"
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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": "Tink",
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"version": {
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"version_data": [
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{
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"platform": "Java",
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"version_affected": "<",
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"version_name": "stable",
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"version_value": "1.5"
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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": "Google LLC"
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"credit": [
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{
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"lang": "eng",
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{
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"lang": "eng",
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]
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"generator": {
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
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"version": "3.1"
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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-176 Improper Handling of Unicode Encoding"
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{
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"refsource": "CONFIRM",
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"url": "https://github.com/google/tink/commit/93d839a5865b9d950dffdc9d0bc99b71280a8899"
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{
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}
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]
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},
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"source": {
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"discovery": "EXTERNAL"
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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": "2024-08-04T10:12:11.052Z"
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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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"tags": [
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"cveMetadata": {
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"cveId": "CVE-2020-8929",
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"datePublished": "2020-10-19T12:15:16.000Z",
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"dateReserved": "2020-02-12T00:00:00.000Z",
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"dateUpdated": "2024-08-04T10:12:11.052Z",
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"dataType": "CVE_RECORD",
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} |