{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2022-43995","sourceIdentifier":"cve@mitre.org","published":"2022-11-02T14:15:16.187","lastModified":"2026-06-17T05:07:36.557","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Sudo 1.8.0 through 1.9.12, with the crypt() password backend, contains a plugins/sudoers/auth/passwd.c array-out-of-bounds error that can result in a heap-based buffer over-read. This can be triggered by arbitrary local users with access to Sudo by entering a password of seven characters or fewer. The impact could vary depending on the system libraries, compiler, and processor architecture."},{"lang":"es","value":"Sudo 1.8.0 a 1.9.12, con el backend de contraseña crypt(), contiene un error de matriz fuera de límites plugins/sudoers/auth/passwd.c que puede provocar una sobrelectura del búfer. Esto puede ser activado por usuarios locales arbitrarios con acceso a Sudo ingresando una contraseña de siete caracteres o menos. El impacto podría variar según las librerías del sistema, el compilador y la arquitectura del procesador."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.2},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","baseScore":7.1,"baseSeverity":"HIGH","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":5.2}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-05-05T13:44:44.946580Z","id":"CVE-2022-43995","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*","versionStartIncluding":"1.8.0","versionEndExcluding":"1.9.12","matchCriteriaId":"E76D2160-BE9D-4C9E-B2AB-B52B3C84DAD7"},{"vulnerable":true,"criteria":"cpe:2.3:a:sudo_project:sudo:1.9.12:-:*:*:*:*:*:*","matchCriteriaId":"30B5DA3F-091D-4627-A5C0-2D1487A378B0"}]}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2139911","source":"cve@mitre.org","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/sudo-project/sudo/commit/bd209b9f16fcd1270c13db27ae3329c677d48050","source":"cve@mitre.org","tags":["Patch","Third Party Advisory"]},{"url":"https://news.ycombinator.com/item?id=33465707","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202211-08","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://www.sudo.ws/security/advisories/","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2139911","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"]},{"url":"https://github.com/sudo-project/sudo/commit/bd209b9f16fcd1270c13db27ae3329c677d48050","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://news.ycombinator.com/item?id=33465707","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202211-08","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://www.sudo.ws/security/advisories/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}