{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2022-42331","assignerOrgId":"23aa2041-22e1-471f-9209-9b7396fa234f","assignerShortName":"XEN","dateUpdated":"2025-02-13T16:33:19.580Z","dateReserved":"2022-10-03T00:00:00.000Z","datePublished":"2023-03-21T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"23aa2041-22e1-471f-9209-9b7396fa234f","shortName":"XEN","dateUpdated":"2024-02-04T08:07:11.469Z"},"descriptions":[{"lang":"en","value":"x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks."}],"affected":[{"vendor":"Xen","product":"xen","versions":[{"version":"consult Xen advisory XSA-429","status":"unknown"}]}],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-429.txt"},{"name":"[oss-security] 20230321 Xen Security Advisory 429 v3 (CVE-2022-42331) - x86: speculative vulnerability in 32bit SYSCALL path","tags":["mailing-list"],"url":"http://www.openwall.com/lists/oss-security/2023/03/21/3"},{"url":"http://xenbits.xen.org/xsa/advisory-429.html"},{"name":"FEDORA-2023-703f133eb3","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/"},{"name":"FEDORA-2023-da8315e641","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/"},{"name":"DSA-5378","tags":["vendor-advisory"],"url":"https://www.debian.org/security/2023/dsa-5378"},{"url":"https://security.gentoo.org/glsa/202402-07"}],"credits":[{"lang":"en","value":"{'credit_data': {'description': {'description_data': [{'lang': 'eng', 'value': 'This issue was discovered by Andrew Cooper of XenServer.'}]}}}"}],"metrics":[{"other":{"type":"unknown","content":{"description":{"description_data":[{"lang":"eng","value":"An attacker might be able to infer the contents of arbitrary host\nmemory, including memory assigned to other guests."}]}}}}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"unknown"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T13:03:45.977Z"},"title":"CVE Program Container","references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-429.txt","tags":["x_transferred"]},{"name":"[oss-security] 20230321 Xen Security Advisory 429 v3 (CVE-2022-42331) - x86: speculative vulnerability in 32bit SYSCALL path","tags":["mailing-list","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2023/03/21/3"},{"url":"http://xenbits.xen.org/xsa/advisory-429.html","tags":["x_transferred"]},{"name":"FEDORA-2023-703f133eb3","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/"},{"name":"FEDORA-2023-da8315e641","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/"},{"name":"DSA-5378","tags":["vendor-advisory","x_transferred"],"url":"https://www.debian.org/security/2023/dsa-5378"},{"url":"https://security.gentoo.org/glsa/202402-07","tags":["x_transferred"]}]}]}}