{"id":"CVE-2022-23121","state":"PUBLISHED","title":"This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specif","description":"This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15819.","publishedAt":"2023-03-28T00:00:00.000Z","updatedAt":"2025-11-04T19:12:53.329Z","severity":{"score":9.8,"label":"Critical","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"zdi"},"assigner":"zdi","products":["Netatalk Netatalk"],"affected":[{"vendor":"Netatalk","product":"Netatalk","versions":[{"version":"3.1.12","status":"affected"}]}],"references":["https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html","https://www.zerodayinitiative.com/advisories/ZDI-22-527/","https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html","https://lists.debian.org/debian-lts-announce/2023/06/msg00000.html","https://www.debian.org/security/2023/dsa-5503","https://security.gentoo.org/glsa/202311-02","https://www.kb.cert.org/vuls/id/709991"],"weaknesses":["CWE-755"],"ingestedAt":"2026-10-29T19:49:40.939Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/23xxx/CVE-2022-23121.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-23121","state":"PUBLISHED","datePublished":"2023-03-28T00:00:00.000Z","dateUpdated":"2025-11-04T19:12:53.329Z","assignerShortName":"zdi","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateReserved":"2022-01-11T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15819."}],"affected":[{"vendor":"Netatalk","product":"Netatalk","versions":[{"version":"3.1.12","status":"affected"}]}],"references":[{"url":"https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-527/"},{"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html","name":"[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/06/msg00000.html","name":"[debian-lts-announce] 20230601 [SECURITY] [DLA 3426-2] netatalk regression update","tags":["mailing-list"]},{"url":"https://www.debian.org/security/2023/dsa-5503","name":"DSA-5503","tags":["vendor-advisory"]},{"url":"https://security.gentoo.org/glsa/202311-02","name":"GLSA-202311-02","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-755","type":"CWE","lang":"en","description":"CWE-755: Improper Handling of Exceptional Conditions"}]}],"providerMetadata":{"shortName":"zdi","orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","dateUpdated":"2023-11-01T16:06:24.449Z"},"credits":[{"lang":"en","value":"NCC Group EDG (Alex Plaskett, Cedric Halbronn, Aaron Adams) "}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://netatalk.sourceforge.io/3.1/ReleaseNotes3.1.13.html","tags":["x_transferred"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-527/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00018.html","name":"[debian-lts-announce] 20230516 [SECURITY] [DLA 3426-1] netatalk security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/06/msg00000.html","name":"[debian-lts-announce] 20230601 [SECURITY] [DLA 3426-2] netatalk regression update","tags":["mailing-list","x_transferred"]},{"url":"https://www.debian.org/security/2023/dsa-5503","name":"DSA-5503","tags":["vendor-advisory","x_transferred"]},{"url":"https://security.gentoo.org/glsa/202311-02","name":"GLSA-202311-02","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.kb.cert.org/vuls/id/709991"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T19:12:53.329Z"}}]}}}