194 lines
8.0 KiB
JSON
194 lines
8.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-112377",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-10-19T16:30:42.240Z",
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"datePublished": "2026-10-19T17:26:39.111Z",
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"dateUpdated": "2026-10-20T17:39:42.185Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-10-19T17:26:39.111Z"
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},
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"datePublic": "2026-07-17T00:00:00.000Z",
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"title": "CCC Attestation SIG attested-tls-poc through commit 731ca82 Attestation Relay Attack",
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"descriptions": [
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{
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"lang": "en",
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"value": "CCC Attestation SIG attested-tls-poc through commit 731ca82 fails to bind early attestation Evidence to the TLS connection, allowing attackers to relay valid Evidence from a genuine attester. Attackers holding an extracted attested TLS private key can forward the relying party's nonce to a genuine attester and replay its Evidence to impersonate the attested workload and intercept data."
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}
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],
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"tags": [
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"unsupported-when-assigned"
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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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"lang": "en",
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"description": "Origin Validation Error",
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"cweId": "CWE-346",
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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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"affected": [
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{
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"vendor": "CCC-Attestation",
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"product": "attested-tls-poc",
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"collectionURL": "https://github.com/CCC-Attestation/attested-tls-poc",
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"packageURL": "pkg:github/ccc-attestation/attested-tls-poc",
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"repo": "https://github.com/CCC-Attestation/attested-tls-poc",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "0",
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"lessThanOrEqual": "731ca82ed533fc7a1092be980887ae2e34261da2",
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"status": "affected",
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"versionType": "git"
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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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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 9.1,
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"baseSeverity": "CRITICAL"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "NONE",
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"baseScore": 7.4,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/CCC-Attestation/attested-tls-poc/pull/58",
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"tags": [
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"patch",
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"technical-description",
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"issue-tracking"
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],
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"name": "Pull Request #58"
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},
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{
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"url": "https://github.com/CCC-Attestation/attested-tls-poc/tree/5b6c5374b3fe8b671906c8ab32f6134d9c3da26d/relay-attacks-formal",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/ionut-arm/mbedtls/blob/f4ac7593826a506fc509c83cad73786acab1d442/library/ssl_tls13_generic.c#L430-L436",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://datatracker.ietf.org/doc/draft-intra-handshake-fail/",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/muhammad-usama-sardar/intra-handshake.fail",
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"tags": [
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"technical-description"
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]
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},
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{
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"url": "https://github.com/CCC-Attestation/attested-tls-poc",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: CCC Attestation SIG attested-tls-poc through commit 731ca82 Attestation Relay Attack",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/ccc-attestation-sig-attested-tls-poc-through-commit-731ca82-attestation-relay-attack"
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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": "Muhammad Usama Sardar",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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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": "2026-10-20T17:39:34.340105Z",
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"id": "CVE-2026-112377",
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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": "total"
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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": "2026-10-20T17:39:42.185Z"
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}
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}
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]
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}
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} |