{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-16T19:22:06.416","vulnerabilities":[{"cve":{"id":"CVE-2022-24756","sourceIdentifier":"security-advisories@github.com","published":"2022-03-15T15:15:08.437","lastModified":"2024-11-21T06:51:01.607","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Bareos is open source software for backup, archiving, and recovery of data for operating systems. When Bareos Director >= 18.2 but prior to 21.1.0, 20.0.6, and 19.2.12 is built and configured for PAM authentication, a failed PAM authentication will leak a small amount of memory. An attacker that is able to use the PAM Console (i.e. by knowing the shared secret or via the WebUI) can flood the Director with failing login attempts which will eventually lead to an out-of-memory condition in which the Director will not work anymore. Bareos Director versions 21.1.0, 20.0.6 and 19.2.12 contain a Bugfix for this problem. Users who are unable to upgrade may disable PAM authentication as a workaround."},{"lang":"es","value":"Bareos es un software de código abierto para la realización de copias de seguridad, archivo y recuperación de datos para sistemas operativos. Cuando Bareos Director versiones posteriores a 18.2 incluyéndola, pero anteriores a 21.1.0, 20.0.6, y 19.2.12, es construido y configurado para la autenticación PAM, una autenticación PAM fallida filtrará una pequeña cantidad de memoria. Un atacante que sea capaz de usar la consola PAM (es decir, conociendo el secreto compartido o por medio de la WebUI) puede inundar el Director con intentos fallidos de inicio de sesión, lo que finalmente conllevará a una condición de falta de memoria en la que Director dejará de funcionar. Bareos Director versiones 21.1.0, 20.0.6 y 19.2.12, contienen una corrección de errores para este problema. Los usuarios que no puedan actualizar pueden deshabilitar la autenticación PAM Como medida de mitigación"}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-401"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:bareos:bareos:*:*:*:*:*:*:*:*","versionStartIncluding":"18.2","versionEndExcluding":"19.2.12","matchCriteriaId":"8B87F6ED-504F-444D-B73F-FB992F85BE8C"},{"vulnerable":true,"criteria":"cpe:2.3:a:bareos:bareos:*:*:*:*:*:*:*:*","versionStartIncluding":"20.0.0","versionEndExcluding":"20.0.6","matchCriteriaId":"B7A73A54-46B9-44DD-A72B-3C7079A1C3DA"},{"vulnerable":true,"criteria":"cpe:2.3:a:bareos:bareos:*:*:*:*:*:*:*:*","versionStartIncluding":"21.0.0","versionEndExcluding":"21.1.0","matchCriteriaId":"D8107656-119B-4C4F-8365-CB1B79CE3233"}]}]}],"references":[{"url":"https://github.com/bareos/bareos/pull/1115","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/pull/1119","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/pull/1121","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/security/advisories/GHSA-jh55-4wgw-xc9j","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://huntr.dev/bounties/480121f2-bc3c-427e-986e-5acffb1606c5/","source":"security-advisories@github.com","tags":["Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/pull/1115","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/pull/1119","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/pull/1121","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/bareos/bareos/security/advisories/GHSA-jh55-4wgw-xc9j","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://huntr.dev/bounties/480121f2-bc3c-427e-986e-5acffb1606c5/","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch","Third Party Advisory"]}]}}]}