CVE-2021-30900
Actively exploited. CVE-2021-30900 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-03-30) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.
CSIRTS triage
- What
- Apple GPU drivers contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.
- Who is affected
- Deployments of iOS, iPadOS, and macOS with the affected GPU drivers.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Update to the latest version of iOS, iPadOS, or macOS.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 92% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalexploitedCVE-2021-30900: Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerabilitycisa-kev · 2023-03-30
External references
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