CVE-2021-21017
גבוהה 8.8 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- Adobe Acrobat and Reader Heap-based Buffer Overflow Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply updates per vendor instructions.
תיאור (מקור, אנגלית)
Acrobat Reader DC versions versions 2020.013.20074 (and earlier), 2020.001.30018 (and earlier) and 2017.011.30188 (and earlier) are affected by a heap-based buffer overflow 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.
מדדים
- CVSS 3.1
-
8.8 (HIGH)
מקור הציון: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — סבירות ניצול
- 86% (אחוזון 100) נכון ל-30/7/2026
- CWE
- CWE-122, CWE-787
מוצרים מושפעים
adobe: acrobat; adobe: acrobat dc; adobe: acrobat reader; adobe: acrobat reader dc; apple: macos; microsoft: windows
קישורים
- https://helpx.adobe.com/security/products/acrobat/apsb21-09.html Vendor Advisory
- https://helpx.adobe.com/security/products/acrobat/apsb21-09.html Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… Third Party AdvisoryUS Government Resource