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CVE-2020-27950: Apple Multiple Products Memory Initialization Vulnerability

criticalknown exploitedpublic exploitCVE-2020-27950
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 contain a memory initialization vulnerability that may allow a malicious application to disclose kernel memory.

CSIRTS triage

vendor: Appleproduct: iOS, iPadOS, macOS, watchOSInformation disclosure
What
Apple products contain a memory initialization vulnerability that may disclose kernel memory.
Who is affected
Users of affected Apple operating systems are at risk.
Urgency
This critical vulnerability is being exploited, making immediate remediation essential.
Action
Update to the latest versions of iOS, iPadOS, macOS, and watchOS.

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

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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-2020-27950

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-2020-27950coverage & exploitation statusNVD · CVE.org

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