{"id":"CVE-2026-85103","state":"PUBLISHED","title":"Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding","description":"A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems.","publishedAt":"2026-09-09T13:00:42.088Z","updatedAt":"2026-09-10T03:56:41.934Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"checkpoint"},"assigner":"checkpoint","products":["checkpoint Quantum Security Gateway","checkpoint Quantum Security Management"],"affected":[{"vendor":"checkpoint","product":"Quantum Security Gateway","versions":[{"version":"R82.10 with Jumbo Hotfix Take 43 or below","status":"affected"},{"version":"R82 with Jumbo Hotfix Take 125 or below","status":"affected"},{"version":"R81.20 with Jumbo Hotfix Take 165 or below","status":"affected"}]},{"vendor":"checkpoint","product":"Quantum Security Management","versions":[{"version":"R82.10 with Jumbo Hotfix Take 43 or below","status":"affected"},{"version":"R82 with Jumbo Hotfix Take 125 or below","status":"affected"},{"version":"R81.20 with Jumbo Hotfix Take 165 or below","status":"affected"}]}],"references":["https://support.checkpoint.com/results/sk/sk1000118"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T20:13:15.269Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/85xxx/CVE-2026-85103.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-85103","state":"PUBLISHED","datePublished":"2026-09-09T13:00:42.088Z","dateUpdated":"2026-09-10T03:56:41.934Z","assignerShortName":"checkpoint","assignerOrgId":"897c38be-0345-43cd-b6cf-fe179e0c4f45","dateReserved":"2026-09-03T06:38:15.701Z"},"containers":{"cna":{"title":"Heap-based Buffer Overflow in VPN Certificate ASN.1 Decoding","descriptions":[{"lang":"en","value":"A heap-based buffer overflow in VPN certificate ASN.1 decoding may allow an unauthenticated remote attacker to execute arbitrary code on Check Point Quantum Security Management and Quantum Security Gateway systems."}],"affected":[{"vendor":"checkpoint","product":"Quantum Security Gateway","versions":[{"version":"R82.10 with Jumbo Hotfix Take 43 or below","status":"affected"},{"version":"R82 with Jumbo Hotfix Take 125 or below","status":"affected"},{"version":"R81.20 with Jumbo Hotfix Take 165 or below","status":"affected"}]},{"vendor":"checkpoint","product":"Quantum Security Management","versions":[{"version":"R82.10 with Jumbo Hotfix Take 43 or below","status":"affected"},{"version":"R82 with Jumbo Hotfix Take 125 or below","status":"affected"},{"version":"R81.20 with Jumbo Hotfix Take 165 or below","status":"affected"}]}],"references":[{"url":"https://support.checkpoint.com/results/sk/sk1000118"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","description":"CWE-122: Heap-based Buffer Overflow.","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"checkpoint","orgId":"897c38be-0345-43cd-b6cf-fe179e0c4f45","dateUpdated":"2026-09-09T13:00:42.088Z"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-09T00:00:00+00:00","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3","id":"CVE-2026-85103"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T03:56:41.934Z"}}]}}}