CVE-2021-30860
Apple Multiple Products Integer Overflow Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Required action
Apply updates per vendor instructions.
CISA notes
https://nvd.nist.gov/vuln/detail/CVE-2021-30860
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.
Severity
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HAffected Products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | macOS | unspecified to <11.6 |
| Apple | macOS | unspecified to <2021-005 |
| Apple | watchOS | unspecified to <7.6 |
| Apple | iOS | unspecified to <14.8 |
References
15 Links- 20210917 APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina
- 20210917 APPLE-SA-2021-09-13-3 macOS Big Sur 11.6
- 20210917 APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8
- 20210917 APPLE-SA-2021-09-13-2 watchOS 7.6.2
- 20210921 APPLE-SA-2021-09-20-8 Additional information for APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina
- 20210921 APPLE-SA-2021-09-20-6 Additional information for APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8
- 20210921 APPLE-SA-2021-09-20-7 Additional information for APPLE-SA-2021-09-13-3 macOS Big Sur 11.6
- 20210924 APPLE-SA-2021-09-23-1 iOS 12.5.5
- [oss-security] 20220902 JBIG2 integer overflow fixed in Xpdf 4.04, Poppler 22.09.0
Record Details
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