{"id":"ALPINE-CVE-2023-51767","details":"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.\"","modified":"2026-03-09T01:23:36.630925Z","published":"2023-12-24T07:15:07.410Z","upstream":["CVE-2023-51767"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2023-51767"}],"affected":[{"package":{"name":"openssh","ecosystem":"Alpine:v3.19","purl":"pkg:apk/alpine/openssh?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.7_p1-r0"}]}],"versions":["5.1_p1-r1","5.1_p1-r2","5.1p1-r0","5.2_p1-r0","5.2_p1-r1","5.2_p1-r2","5.2_p1-r3","5.3_p1-r3","5.4_p1-r0","5.4_p1-r1","5.4_p1-r2","5.4_p1-r3","5.5_p1-r0","5.6_p1-r0","5.6_p1-r1","5.8_p1-r0","5.8_p1-r1","5.8_p1-r2","5.8_p2-r0","5.8_p2-r1","5.8_p2-r2","5.9_p1-r0","5.9_p1-r1","5.9_p1-r2","6.0_p1-r0","6.1_p1-r0","6.1_p1-r1","6.1_p1-r2","6.2_p1-r0","6.2_p2-r0","6.2_p2-r1","6.2_p2-r2","6.3_p1-r0","6.3_p1-r1","6.3_p1-r2","6.4_p1-r0","6.4_p1-r1","6.6_p1-r0","6.6_p1-r1","6.6_p1-r2","6.6_p1-r3","6.6_p1-r4","6.6_p1-r5","6.6_p1-r6","6.7_p1-r0","6.8_p1-r0","6.8_p1-r1","6.8_p1-r2","6.9_p1-r0","6.9_p1-r1","6.9_p1-r2","6.9_p1-r3","6.9_p1-r4","6.9_p1-r5","7.1_p1-r0","7.1_p1-r1","7.1_p2-r0","7.2_p1-r0","7.2_p2-r0","7.2_p2-r1","7.3_p1-r0","7.3_p1-r1","7.3_p1-r2","7.4_p1-r0","7.4_p1-r1","7.4_p1-r2","7.5_p1-r0","7.5_p1-r1","7.5_p1-r2","7.5_p1-r3","7.5_p1-r4","7.5_p1-r5","7.5_p1-r6","7.5_p1-r7","7.5_p1-r8","7.6_p1-r0","7.6_p1-r1","7.7_p1-r0","7.7_p1-r1","7.7_p1-r2","7.7_p1-r3","7.7_p1-r4","7.8_p1-r0","7.9_p1-r0","7.9_p1-r1","7.9_p1-r2","7.9_p1-r3","7.9_p1-r4","7.9_p1-r5","8.0_p1-r0","8.0_p1-r1","8.0_p1-r2","8.1_p1-r0","8.2_p1-r0","8.3_p1-r0","8.4_p1-r0","8.4_p1-r1","8.4_p1-r2","8.4_p1-r3","8.5_p1-r0","8.5_p1-r1","8.5_p1-r2","8.6_p1-r0","8.6_p1-r1","8.6_p1-r2","8.6_p1-r3","8.6_p1-r4","8.8_p1-r0","8.8_p1-r1","8.8_p1-r2","8.8_p1-r3","8.8_p1-r4","8.9_p1-r0","9.0_p1-r0","9.0_p1-r1","9.0_p1-r2","9.0_p1-r3","9.0_p1-r4","9.1_p1-r0","9.1_p1-r1","9.2_p1-r0","9.2_p1-r1","9.2_p1-r2","9.2_p1-r3","9.2_p1-r4","9.3_p1-r0","9.3_p1-r1","9.3_p1-r2","9.3_p1-r3","9.3_p1-r4","9.3_p1-r5","9.3_p1-r6","9.3_p1-r7","9.3_p2-r0","9.3_p2-r1","9.3_p2-r2","9.4_p1-r0","9.5_p1-r0","9.6_p1-r0","9.6_p1-r1","9.6_p1-r2"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-51767.json"}},{"package":{"name":"openssh","ecosystem":"Alpine:v3.20","purl":"pkg:apk/alpine/openssh?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.7_p1-r0"}]}],"versions":["5.1_p1-r1","5.1_p1-r2","5.1p1-r0","5.2_p1-r0","5.2_p1-r1","5.2_p1-r2","5.2_p1-r3","5.3_p1-r3","5.4_p1-r0","5.4_p1-r1","5.4_p1-r2","5.4_p1-r3","5.5_p1-r0","5.6_p1-r0","5.6_p1-r1","5.8_p1-r0","5.8_p1-r1","5.8_p1-r2","5.8_p2-r0","5.8_p2-r1","5.8_p2-r2","5.9_p1-r0","5.9_p1-r1","5.9_p1-r2","6.0_p1-r0","6.1_p1-r0","6.1_p1-r1","6.1_p1-r2","6.2_p1-r0","6.2_p2-r0","6.2_p2-r1","6.2_p2-r2","6.3_p1-r0","6.3_p1-r1","6.3_p1-r2","6.4_p1-r0","6.4_p1-r1","6.6_p1-r0","6.6_p1-r1","6.6_p1-r2","6.6_p1-r3","6.6_p1-r4","6.6_p1-r5","6.6_p1-r6","6.7_p1-r0","6.8_p1-r0","6.8_p1-r1","6.8_p1-r2","6.9_p1-r0","6.9_p1-r1","6.9_p1-r2","6.9_p1-r3","6.9_p1-r4","6.9_p1-r5","7.1_p1-r0","7.1_p1-r1","7.1_p2-r0","7.2_p1-r0","7.2_p2-r0","7.2_p2-r1","7.3_p1-r0","7.3_p1-r1","7.3_p1-r2","7.4_p1-r0","7.4_p1-r1","7.4_p1-r2","7.5_p1-r0","7.5_p1-r1","7.5_p1-r2","7.5_p1-r3","7.5_p1-r4","7.5_p1-r5","7.5_p1-r6","7.5_p1-r7","7.5_p1-r8","7.6_p1-r0","7.6_p1-r1","7.7_p1-r0","7.7_p1-r1","7.7_p1-r2","7.7_p1-r3","7.7_p1-r4","7.8_p1-r0","7.9_p1-r0","7.9_p1-r1","7.9_p1-r2","7.9_p1-r3","7.9_p1-r4","7.9_p1-r5","8.0_p1-r0","8.0_p1-r1","8.0_p1-r2","8.1_p1-r0","8.2_p1-r0","8.3_p1-r0","8.4_p1-r0","8.4_p1-r1","8.4_p1-r2","8.4_p1-r3","8.5_p1-r0","8.5_p1-r1","8.5_p1-r2","8.6_p1-r0","8.6_p1-r1","8.6_p1-r2","8.6_p1-r3","8.6_p1-r4","8.8_p1-r0","8.8_p1-r1","8.8_p1-r2","8.8_p1-r3","8.8_p1-r4","8.9_p1-r0","9.0_p1-r0","9.0_p1-r1","9.0_p1-r2","9.0_p1-r3","9.0_p1-r4","9.1_p1-r0","9.1_p1-r1","9.2_p1-r0","9.2_p1-r1","9.2_p1-r2","9.2_p1-r3","9.2_p1-r4","9.3_p1-r0","9.3_p1-r1","9.3_p1-r2","9.3_p1-r3","9.3_p1-r4","9.3_p1-r5","9.3_p1-r6","9.3_p1-r7","9.3_p2-r0","9.3_p2-r1","9.3_p2-r2","9.4_p1-r0","9.5_p1-r0","9.6_p1-r0"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2023-51767.json"}},{"package":{"name":"openssh","ecosystem":"Alpine:v3.21","purl":"pkg:apk/alpine/openssh?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.7_p1-r0"}]}],"versions":["5.1_p1-r1","5.1_p1-r2","5.1p1-r0","5.2_p1-r0","5.2_p1-r1","5.2_p1-r2","5.2_p1-r3","5.3_p1-r3","5.4_p1-r0","5.4_p1-r1","5.4_p1-r2","5.4_p1-r3","5.5_p1-r0","5.6_p1-r0","5.6_p1-r1","5.8_p1-r0","5.8_p1-r1","5.8_p1-r2","5.8_p2-r0","5.8_p2-r1","5.8_p2-r2","5.9_p1-r0","5.9_p1-r1","5.9_p1-r2","6.0_p1-r0","6.1_p1-r0","6.1_p1-r1","6.1_p1-r2","6.2_p1-r0","6.2_p2-r0","6.2_p2-r1","6.2_p2-r2","6.3_p1-r0","6.3_p1-r1","6.3_p1-r2","6.4_p1-r0","6.4_p1-r1","6.6_p1-r0","6.6_p1-r1","6.6_p1-r2","6.6_p1-r3","6.6_p1-r4","6.6_p1-r5"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