CVE-2021-30993 — Classic Buffer Overflow in Apple IOS AND Ipados

CWE-120 — Classic Buffer Overflow4 documents2 sources
Severity
8.1HIGHNVD
EPSS
1.7%
top 17.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Watchos+4 more
Timeline
PublishedAug 24
Latest updateDec 13

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. An attacker in a privileged network position may be able to execute arbitrary code.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages11 packages

▶NVDapple/tvos< 15.2
▶CVEListV5apple/macosunspecified — 12.1+1
▶NVDapple/macos12.0 — 12.1
▶NVDapple/ipados< 15.2

📋Vendor Advisories

3
Apple
CVE-2021-30993: watchOS 8.3↗2021-12-13
▶
Apple
CVE-2021-30993: macOS Monterey 12.1↗2021-12-13
▶
Apple
CVE-2021-30993: tvOS 15.2↗2021-12-13
▶