CVE-2021-30860: Apple Multiple Products Integer Overflow Vulnerability
High · CVSS 7.8 (CVSS 3.1)KEV known exploitedEPSS 76.0%, 100th percentilePublished Updated Assigner: apple
In CISA’s Known Exploited Vulnerabilities catalog: Apple Multiple Products Integer Overflow Vulnerability.
Added , federal remediation due . Known ransomware use: Unknown.
Required action: Apply updates per vendor instructions.
Description
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.
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Apple: iOSApple: macOSApple: watchOS
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/25 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/26 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/27 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/28 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/38 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/39 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/40 (opens in new tab)
- seclists.org/fulldisclosure/2021/Sep/50 (opens in new tab)
- security.gentoo.org/glsa/202209-21 (opens in new tab)
- support.apple.com/en-us/HT212804 (opens in new tab)
- support.apple.com/en-us/HT212805 (opens in new tab)
- support.apple.com/en-us/HT212806 (opens in new tab)
- support.apple.com/en-us/HT212807 (opens in new tab)
- support.apple.com/kb/HT212824 (opens in new tab)
- www.openwall.com/lists/oss-security/2022/09/02/11 (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)