CVE-2021-30952
Apple Multiple Products Integer Overflow or Wraparound Vulnerability
7.8
HIGH
CVSS 3.1
⚠ KEVEPSS 0.79%
Description
An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
How to fix CVE-2021-30952
To remediate CVE-2021-30952, upgrade the affected package to a fixed version below.
- —upgrade to 2.34.4-1~deb11u1 or later
- —upgrade to 2.34.4-1~deb11u1 or later
Is CVE-2021-30952 being exploited?
Yes — CVE-2021-30952 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (2)
- from 0, < 2.34.4-1~deb11u1
- from 0, < 2.34.4-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |