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CVE-2021-1782: Apple Multiple Products Race Condition Vulnerability

criticalknown exploitedpublic exploitCVE-2021-1782
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, watchOS, and tvOS contain a race condition vulnerability that may allow a malicious application to elevate privileges.

CSIRTS triage

vendor: ApplePrivilege escalation
What
A race condition vulnerability may allow a malicious application to elevate privileges.
Who is affected
Users of Apple iOS, iPadOS, macOS, watchOS, and tvOS.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Update to the latest versions 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-2021-1782

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-2021-1782coverage & exploitation statusNVD · CVE.org

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