PT-2021-19029 · Apple · Ios+1

Tielei Wang · Published 2021-08-24 · Updated 2021-12-29 · CVE-2021-30991

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions iOS versions prior to 15.2 iPadOS versions prior to 15.2

Description An out-of-bounds read issue was addressed with improved bounds checking, which may allow a malicious application to execute arbitrary code with kernel privileges.

Recommendations For iOS versions prior to 15.2, update to iOS 15.2 or later to resolve the issue. For iPadOS versions prior to 15.2, update to iPadOS 15.2 or later to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-30991

Affected Products

Ios

Ipados

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-30991 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30991 · Vendor Advisory
• https://t.me/cvenotify/24851 · Telegram Post
• https://support.apple.com/en-us/HT212976 · Note