{"id":"CVE-2021-28635","published":"2021-08-20T18:09:57Z","modified":"2024-09-16T19:47:28Z","title":"Adobe Acrobat Reader Use-After-Free Vulnerability","vendor":"Adobe","product":"Acrobat Reader","tier":"tail","description":{"text":"Acrobat Reader DC versions 2021.005.20054 (and earlier), 2020.004.30005 (and earlier) and 2017.011.30197 (and earlier) are affected by a use-after-free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.","provenance":"source","from":"CVE.org"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.51184,"percentile":0.98931,"provenance":"source"},"cwes":[{"id":"CWE-416","name":"Use After Free"}],"references":[{"url":"https://helpx.adobe.com/security/products/acrobat/apsb21-51.html","tags":["x_refsource_MISC"]}],"priority":{"score":25.2,"factors":[{"name":"EPSS percentile","points":19.79},{"name":"CVSS severity","points":5.46}]},"vendorSlug":"adobe","affectedVersions":[{"vendor":"Adobe","product":"Acrobat Reader","versions":[">= unspecified, <= 2020.004.30005",">= unspecified, <= 2017.011.30197",">= unspecified, <= 2021.005.20054",">= unspecified, <= None"]}],"euvd":{"id":"EUVD-2021-15304","exploited":false,"provenance":"source"},"lineage":{"familyId":"fam-class-adobe-acrobat-reader-cwe-416"}}