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CVE-2021-30860: Apple Multiple Products Integer Overflow Vulnerability

criticalknown exploitedpublic exploitCVE-2021-30860
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
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.

CSIRTS triage

vendor: AppleRemote code execution
What
An integer overflow vulnerability may allow code execution when processing a maliciously crafted PDF.
Who is affected
Users of Apple iOS, iPadOS, macOS, and watchOS with the vulnerable version.
Urgency
Immediate remediation is necessary due to active exploitation and critical severity.
Action
Update to the latest version of affected Apple products.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2021-11-03
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2021-30860

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2021-30860coverage & exploitation statusNVD · CVE.org

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