{"id":"CVE-2026-73772","state":"PUBLISHED","title":"Unauthenticated Buffer Overflow Vulnerabilities lead to Denial-of-Service in AOS-CX","description":"Buffer overflow vulnerabilities exist in an underlying service of AOS-CX that could lead to an unauthenticated denial-of-service condition by sending specially crafted packets to the affected device. Successful exploitation of these vulnerabilities results in a disruption of normal operation of the underlying operating system.","publishedAt":"2026-09-01T20:28:40.011Z","updatedAt":"2026-09-02T12:44:46.104Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"hpe"},"assigner":"hpe","products":["Hewlett Packard Enterprise (HPE) AOS-CX"],"affected":[{"vendor":"Hewlett Packard Enterprise (HPE)","product":"AOS-CX","defaultStatus":"affected","versions":[{"version":"10.18.0000","status":"affected","lessThanOrEqual":"10.18.0001","versionType":"semver"},{"version":"10.17.0000","status":"affected","lessThanOrEqual":"10.17.1021","versionType":"semver"},{"version":"10.16.0000","status":"affected","lessThanOrEqual":"10.16.1051","versionType":"semver"},{"version":"10.13.0000","status":"affected","lessThanOrEqual":"10.13.1180","versionType":"semver"},{"version":"10.10.0000","status":"affected","lessThanOrEqual":"10.10.1180","versionType":"semver"}]}],"references":["https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73772.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73772","state":"PUBLISHED","datePublished":"2026-09-01T20:28:40.011Z","dateUpdated":"2026-09-02T12:44:46.104Z","assignerShortName":"hpe","assignerOrgId":"eb103674-0d28-4225-80f8-39fb86215de0","dateReserved":"2026-08-13T16:39:09.490Z"},"containers":{"cna":{"title":"Unauthenticated Buffer Overflow Vulnerabilities lead to Denial-of-Service in AOS-CX","descriptions":[{"lang":"en","value":"Buffer overflow vulnerabilities exist in an underlying service of AOS-CX that could lead to an unauthenticated denial-of-service condition by sending specially crafted packets to the affected device. Successful exploitation of these vulnerabilities results in a disruption of normal operation of the underlying operating system."}],"affected":[{"vendor":"Hewlett Packard Enterprise (HPE)","product":"AOS-CX","defaultStatus":"affected","versions":[{"version":"10.18.0000","status":"affected","lessThanOrEqual":"10.18.0001","versionType":"semver"},{"version":"10.17.0000","status":"affected","lessThanOrEqual":"10.17.1021","versionType":"semver"},{"version":"10.16.0000","status":"affected","lessThanOrEqual":"10.16.1051","versionType":"semver"},{"version":"10.13.0000","status":"affected","lessThanOrEqual":"10.13.1180","versionType":"semver"},{"version":"10.10.0000","status":"affected","lessThanOrEqual":"10.10.1180","versionType":"semver"}]}],"references":[{"url":"https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05134en_us&docLocale=en_US"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","availabilityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"providerMetadata":{"shortName":"hpe","orgId":"eb103674-0d28-4225-80f8-39fb86215de0","dateUpdated":"2026-09-01T20:28:40.011Z"},"credits":[{"lang":"en","type":"reporter","value":"This vulnerability was discovered by internal security research at HPE Networking."}],"source":{"advisory":"HPESBNW05134","discovery":"INTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-02T12:44:42.820779Z","id":"CVE-2026-73772","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-02T12:44:46.104Z"}}]}}}