PT-2021-18839 · Apple · Ios+1

Jatayu Holznagel + 2 · Published 2021-09-08 · Updated 2023-01-09 · CVE-2021-30741

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions iOS versions prior to 14.6 iPadOS versions prior to 14.6

Description A use after free issue was addressed with improved memory management. Processing a maliciously crafted mail message may lead to unexpected memory modification or application termination.

Recommendations For iOS versions prior to 14.6, update to iOS 14.6 or later to resolve the issue. For iPadOS versions prior to 14.6, update to iPadOS 14.6 or later to resolve the issue.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-30741

Affected Products

Ios

Ipados

References · 4

• https://osv.dev/vulnerability/CVE-2021-30741 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30741 · Security Note
• https://support.apple.com/en-us/HT212528 · Vendor Advisory
• https://t.me/cibsecurity/28491 · Telegram Post