{"id":"CVE-2023-51767","revision":"779064bfabe6429f86252eeee5460acf","records":[{"revision":"779064bfabe6429f86252eeee5460acf","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2023-51767","aliases":[],"title":"OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit. NOTE: this is a…","description":"OpenSSH through 10.0, when common types of DRAM are used, might allow row hammer attacks (for authentication bypass) because the integer value of authenticated in mm_answer_authpassword does not resist flips of a single bit. NOTE: this is applicable to a certain threat model of attacker-victim co-location in which the attacker has user privileges. NOTE: this is disputed by the Supplier, who states \"we do not consider it to be the application's responsibility to defend against platform architectural weaknesses.\"","state":0,"publishedAt":"2023-12-24T00:00:00+00:00","modifiedAt":"2026-10-15T00:16:50.185+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://arxiv.org/abs/2309.02545","https://github.com/openssh/openssh-portable/blob/8241b9c0529228b4b86d88b1a6076fb9f97e4a99/monitor.c#L878","https://github.com/openssh/openssh-portable/blob/8241b9c0529228b4b86d88b1a6076fb9f97e4a99/auth-passwd.c#L77","https://bugzilla.redhat.com/show_bug.cgi?id=2255850","https://access.redhat.com/security/cve/CVE-2023-51767","https://ubuntu.com/security/CVE-2023-51767","https://security.netapp.com/advisory/ntap-20240125-0006/","https://www.openwall.com/lists/oss-security/2025/09/22/1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-51767","license":"CVE Program Terms of Use","key":"cve-program:CVE-2023-51767","identifiers":["CVE-2023-51767"]},"retained":false,"historicalAffected":[]}],"coverage":[]}