CVE-2021-30991 — Out-of-bounds Read in Apple IOS AND Ipados

CWE-125 — Out-of-bounds Read1 documents1 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 49.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple IOS AND IpadosApple IpadosApple Iphone OS
Timeline
PublishedAug 24

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.2 and iPadOS 15.2. A malicious application may be able to execute arbitrary code with kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶NVDapple/ipados< 15.2
▶CVEListV5apple/ios_and_ipadosunspecified — 15.2
▶NVDapple/iphone_os< 15.2
CVE-2021-30991 — Out-of-bounds Read in Apple | cvebase