196 lines
7.9 KiB
JSON
196 lines
7.9 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-2026-75625",
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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": "2026-08-18T01:03:25.540Z",
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"datePublished": "2026-08-18T17:56:54.292Z",
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"dateUpdated": "2026-09-24T14:19:28.684Z"
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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": "2026-09-24T14:19:28.684Z"
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},
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"datePublic": "2026-06-21T00:00:00.000Z",
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"title": "Kraken Agents Peer-to-Peer Download Cache Poisoning via Digest Verification Bypass",
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"descriptions": [
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{
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"lang": "en",
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"value": "Kraken agents fail to verify peer-to-peer downloaded blobs against their requested SHA-256 digest before committing to the content-addressable cache, relying only on CRC32 checksums for piece validation. Attackers on the agent-to-agent path or malicious peers can supply substituted content with forged CRC32 corrections that passes per-piece checks, poisoning the cache with attacker-chosen container image layers or manifests that are re-seeded and executed by other hosts."
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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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"lang": "en",
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"description": "Improper Validation of Integrity Check Value",
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"cweId": "CWE-354",
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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": "uber",
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"product": "kraken",
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"defaultStatus": "unaffected",
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"packageURL": "pkg:golang/github.com/uber/kraken",
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"repo": "https://github.com/uber/kraken",
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"versions": [
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{
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"version": "0",
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"status": "affected",
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"lessThanOrEqual": "0.1.27",
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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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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:uber:kraken:*:*:*:*:*:*:*:*",
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"versionEndIncluding": "0.1.27"
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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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"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:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:H/SI:H/SA:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "HIGH",
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"subIntegrityImpact": "HIGH",
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"subAvailabilityImpact": "HIGH",
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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:C/C:H/I:H/A:H",
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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": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 9,
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"baseSeverity": "CRITICAL"
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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/uber/kraken/issues/638",
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"tags": [
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"issue-tracking"
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],
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"name": "GitHub Issue #638"
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},
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{
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"url": "https://github.com/uber/kraken",
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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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"url": "https://github.com/uber/kraken/blob/master/lib/torrent/storage/agentstorage/torrent.go",
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"tags": [
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"technical-description"
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],
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"name": "writePiece/WritePiece in lib/torrent/storage/agentstorage/torrent.go"
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},
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{
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"name": "VulnCheck Advisory: Kraken Agents Peer-to-Peer Download Cache Poisoning via Digest Verification Bypass",
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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/kraken-agents-peer-to-peer-download-cache-poisoning-via-digest-verification-bypass"
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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": "geo-chen",
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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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"references": [
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{
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"url": "https://github.com/uber/kraken/issues/638",
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"tags": [
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"exploit"
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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": "2026-08-18T19:06:07.620370Z",
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"id": "CVE-2026-75625",
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"options": [
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{
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"Exploitation": "poc"
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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": "2026-08-18T19:06:15.419Z"
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}
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}
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]
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}
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} |