Apple · Multiple Products
CVE-2021-30860
Apple Multiple Products Integer Overflow Vulnerability
Was es ist
An integer overflow was addressed with improved input validation. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, watchOS 7.6.2. Processing a maliciously crafted PDF may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
CISA: Apple iOS, iPadOS, macOS, and watchOS CoreGraphics contain an integer overflow vulnerability which may allow code execution when processing a maliciously crafted PDF. The vulnerability is also known under the moniker of FORCEDENTRY.
Was zu tun ist
Apply updates per vendor instructions.
Frist für US-Bundesbehörden: 17. November 2021
- Zur CISA-Liste hinzugefügt
- 3. November 2021
- Veröffentlicht
- 24. August 2021
- Schweregrad
- Hoch 7,8 CVSS 3.1
- Wahrscheinlichkeit von Angriffen in den nächsten 30 Tagen (EPSS)
- 76% unter den obersten 0,5% aller bekannten Schwachstellen
- Schwachstellentyp
- CWE-20 CWE-190
- Mehr Details
- NVD · CVE.org · CISA
Alle Quellen (15)
- https://security.gentoo.org/glsa/202209-21
- https://support.apple.com/en-us/HT212804
- https://support.apple.com/en-us/HT212805
- https://support.apple.com/en-us/HT212807
- https://support.apple.com/en-us/HT212806
- http://seclists.org/fulldisclosure/2021/Sep/28
- http://seclists.org/fulldisclosure/2021/Sep/27
- http://seclists.org/fulldisclosure/2021/Sep/25
- http://seclists.org/fulldisclosure/2021/Sep/26
- http://seclists.org/fulldisclosure/2021/Sep/40
- http://seclists.org/fulldisclosure/2021/Sep/38
- http://seclists.org/fulldisclosure/2021/Sep/39
- https://support.apple.com/kb/HT212824
- http://seclists.org/fulldisclosure/2021/Sep/50
- http://www.openwall.com/lists/oss-security/2022/09/02/11
Weitere ausgenutzte Schwachstellen von Apple
| Hinzugefügt | Schwachstelle | Produkt | Schweregrad | Angriffswahrscheinlichkeit |
|---|---|---|---|---|
| 29.09.2026 | Out-of-Bounds Write | Multiple Products | Hoch 8,8 | 26% |
| 20.03.2026 | Buffer Overflow | Multiple Products | Hoch 8,8 | 1,7% |
| 20.03.2026 | Improper Locking | Multiple Products | Hoch 7,8 | 0,4% |
| 20.03.2026 | Classic Buffer Overflow | Multiple Products | Mittel 5,5 | 0,4% |
| 05.03.2026 | Integer Overflow or Wraparound | Multiple Products | Hoch 8,8 | 7,0% |
| 05.03.2026 | Use-After-Free | Multiple Products | Hoch 8,8 | 4,0% |
| 12.02.2026 | Multiple Buffer Overflow | Multiple Products | Hoch 7,8 | 1,7% |
| 15.12.2025 | Use-After-Free WebKit | Multiple Products | Hoch 8,8 | 26% |
Quellen: Known Exploited Vulnerabilities (CISA, gemeinfrei), CVE records (cve.org) und EPSS (FIRST). Die Angriffswahrscheinlichkeit ist die EPSS-Schätzung, dass jemand in den nächsten 30 Tagen versucht, die Schwachstelle auszunutzen.