Vulnerability in Apple Ios
CVE-2021-30860
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 arbit…
EPSS: 0.720 (98.8th percentile) — read the EPSS interpretation.
Affected products
- Apple Ios — versions unspecified
- Apple Macos — versions unspecified
- Apple Watchos — versions unspecified
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: Apply updates per vendor instructions.
Public proof-of-concept exploits
References
- support.apple.com/en-us/HT212804 (x_refsource_MISC)
- support.apple.com/en-us/HT212805 (x_refsource_MISC)
- support.apple.com/en-us/HT212807 (x_refsource_MISC)
- support.apple.com/en-us/HT212806 (x_refsource_MISC)
- 20210917 APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina (mailing-list, x_refsource_FULLDISC)
- 20210917 APPLE-SA-2021-09-13-3 macOS Big Sur 11.6 (mailing-list, x_refsource_FULLDISC)
- 20210917 APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 (mailing-list, x_refsource_FULLDISC)
- 20210917 APPLE-SA-2021-09-13-2 watchOS 7.6.2 (mailing-list, x_refsource_FULLDISC)
- 20210921 APPLE-SA-2021-09-20-8 Additional information for APPLE-SA-2021-09-13-4 Security Update 2021-005 Catalina (mailing-list, x_refsource_FULLDISC)
- 20210921 APPLE-SA-2021-09-20-6 Additional information for APPLE-SA-2021-09-13-1 iOS 14.8 and iPadOS 14.8 (mailing-list, x_refsource_FULLDISC)
Frequently asked questions
- What is CVE-2021-30860?
- CVE-2021-30860 is a vulnerability in Apple Ios. Published 2021-08-24.
- Is CVE-2021-30860 known to be exploited?
- Yes. CVE-2021-30860 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 28 public proof-of-concept repositories are indexed.