{"id":"CVE-2023-0977","state":"PUBLISHED","title":"CVE-2023-0977","description":"\nA heap-based overflow vulnerability in Trellix Agent (Windows and Linux) version 5.7.8 and earlier, allows a remote user to alter the page heap in the macmnsvc process memory block resulting in the service becoming unavailable.\n\n","publishedAt":"2023-04-03T15:39:43.527Z","updatedAt":"2025-02-11T14:38:54.711Z","severity":{"score":6.7,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","source":"trellix"},"assigner":"trellix","products":["Trellix Trellix Agent"],"affected":[{"vendor":"Trellix","product":"Trellix Agent","defaultStatus":"unaffected","versions":[{"version":"5.7.8","status":"affected","lessThanOrEqual":"5.7.8 ","versionType":"custom"}],"platforms":["Windows","Linux"]}],"references":["https://kcm.trellix.com/corporate/index?page=content&id=SB10396"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:05:36.141Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/0xxx/CVE-2023-0977.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-0977","state":"PUBLISHED","datePublished":"2023-04-03T15:39:43.527Z","dateUpdated":"2025-02-11T14:38:54.711Z","assignerShortName":"trellix","assignerOrgId":"01626437-bf8f-4d1c-912a-893b5eb04808","dateReserved":"2023-02-23T04:06:59.854Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"\nA heap-based overflow vulnerability in Trellix Agent (Windows and Linux) version 5.7.8 and earlier, allows a remote user to alter the page heap in the macmnsvc process memory block resulting in the service becoming unavailable.\n\n"}],"affected":[{"vendor":"Trellix","product":"Trellix Agent","defaultStatus":"unaffected","versions":[{"version":"5.7.8","status":"affected","lessThanOrEqual":"5.7.8 ","versionType":"custom"}],"platforms":["Windows","Linux"]}],"references":[{"url":"https://kcm.trellix.com/corporate/index?page=content&id=SB10396"}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"trellix","orgId":"01626437-bf8f-4d1c-912a-893b5eb04808","dateUpdated":"2023-04-03T15:39:43.527Z"},"credits":[{"lang":"en","type":"reporter","user":"00000000-0000-4000-9000-000000000000","value":"changyi(changyioo63.163.com) and e1ya(ptsrba@outlook.com)"}],"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.1.0-dev"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://kcm.trellix.com/corporate/index?page=content&id=SB10396","tags":["x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T05:32:45.969Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-11T14:38:49.603216Z","id":"CVE-2023-0977","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-02-11T14:38:54.711Z"}}]}}}