{"id":"CVE-2021-33639","state":"PUBLISHED","title":"REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.","description":"REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.","publishedAt":"2023-03-08T00:00:00.000Z","updatedAt":"2025-03-04T20:24:10.590Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","source":"CISA-ADP"},"assigner":"openEuler","products":["n/a kernel"],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"<=4.19.90-2211.4.0.0177, <=5.10.0-60.67.0.92","status":"affected"}]}],"references":["https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27"],"weaknesses":["CWE-749"],"ingestedAt":"2026-10-29T19:48:36.050Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/33xxx/CVE-2021-33639.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-33639","state":"PUBLISHED","datePublished":"2023-03-08T00:00:00.000Z","dateUpdated":"2025-03-04T20:24:10.590Z","assignerShortName":"openEuler","assignerOrgId":"7e1ac599-2767-43fa-b3ea-f10178cc98f2","dateReserved":"2021-05-28T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified."}],"affected":[{"vendor":"n/a","product":"kernel","versions":[{"version":"<=4.19.90-2211.4.0.0177, <=5.10.0-60.67.0.92","status":"affected"}]}],"references":[{"url":"https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-749","type":"CWE","lang":"en","description":"CWE-749: Exposed Dangerous Method or Function"}]}],"providerMetadata":{"shortName":"openEuler","orgId":"7e1ac599-2767-43fa-b3ea-f10178cc98f2","dateUpdated":"2023-03-08T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T23:58:21.572Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2025-03-04T20:23:06.370820Z","id":"CVE-2021-33639","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-03-04T20:24:10.590Z"}}]}}}