{"id":"CVE-2023-45231","state":"PUBLISHED","title":"Out-of-Bounds Read in EDK II Network Package","description":"EDK2's Network Package is susceptible to an out-of-bounds read\n vulnerability when processing  Neighbor Discovery Redirect message. This\n vulnerability can be exploited by an attacker to gain unauthorized \naccess and potentially lead to a loss of Confidentiality.","publishedAt":"2024-01-16T16:09:47.914Z","updatedAt":"2025-11-04T18:17:34.788Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"TianoCore"},"assigner":"TianoCore","products":["TianoCore edk2"],"affected":[{"vendor":"TianoCore","product":"edk2","defaultStatus":"unaffected","versions":[{"version":"edk2-stable202308","status":"affected"}]}],"references":["https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h","http://www.openwall.com/lists/oss-security/2024/01/16/2","http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html","https://security.netapp.com/advisory/ntap-20240307-0011/","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/","https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html","https://www.kb.cert.org/vuls/id/132380"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:06:24.729Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/45xxx/CVE-2023-45231.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-45231","state":"PUBLISHED","datePublished":"2024-01-16T16:09:47.914Z","dateUpdated":"2025-11-04T18:17:34.788Z","assignerShortName":"TianoCore","assignerOrgId":"65518388-201a-4f93-8712-366d21fe8d2c","dateReserved":"2023-10-05T20:48:19.877Z"},"containers":{"cna":{"title":"Out-of-Bounds Read in EDK II Network Package","descriptions":[{"lang":"en","value":"EDK2's Network Package is susceptible to an out-of-bounds read\n vulnerability when processing  Neighbor Discovery Redirect message. This\n vulnerability can be exploited by an attacker to gain unauthorized \naccess and potentially lead to a loss of Confidentiality."}],"affected":[{"vendor":"TianoCore","product":"edk2","defaultStatus":"unaffected","versions":[{"version":"edk2-stable202308","status":"affected"}]}],"references":[{"url":"https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h","tags":["vendor-advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/16/2"},{"url":"http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html"},{"url":"https://security.netapp.com/advisory/ntap-20240307-0011/"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","description":"CWE-125 Out-of-bounds Read","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"TianoCore","orgId":"65518388-201a-4f93-8712-366d21fe8d2c","dateUpdated":"2024-03-13T02:06:13.345Z"},"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"Quarkslab Vulnerability Reports Team"},{"lang":"en","type":"remediation developer","user":"00000000-0000-4000-9000-000000000000","value":"Doug Flick"}],"impacts":[{"capecId":"CAPEC-540","descriptions":[{"lang":"en","value":"CAPEC-540 Overread Buffers"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h","tags":["vendor-advisory","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2024/01/16/2","tags":["x_transferred"]},{"url":"http://packetstormsecurity.com/files/176574/PixieFail-Proof-Of-Concepts.html","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20240307-0011/","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SJ42V7O7F4OU6R7QSQQECLB6LDHKZIMQ/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html"},{"url":"https://www.kb.cert.org/vuls/id/132380"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-04T18:17:34.788Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-08-30T18:59:05.991713Z","id":"CVE-2023-45231","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-08-30T18:59:23.502Z"}}]}}}