PT-2021-5395 · Apple · Watchos+2

Linus Henze · Published 2021-07-19 · Updated 2021-09-17 · CVE-2021-30773

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions iOS versions prior to 14.7 tvOS versions prior to 14.7 watchOS versions prior to 7.6

Description The issue is related to incorrect code signature validation, which may allow a malicious application to bypass security checks. This could potentially enable an attacker to circumvent security restrictions.

Recommendations For iOS versions prior to 14.7, update to iOS 14.7 or later to resolve the issue. For tvOS versions prior to 14.7, update to tvOS 14.7 or later to resolve the issue. For watchOS versions prior to 7.6, update to watchOS 7.6 or later to resolve the issue.

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-06234

CVE-2021-30773

Affected Products

Ios

Tvos

Watchos

References · 7

• https://osv.dev/vulnerability/CVE-2021-30773 · Vendor Advisory
• https://support.apple.com/en-us/HT212605 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30773 · Security Note
• https://support.apple.com/en-us/HT212601 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-06234 · Security Note
• https://support.apple.com/en-us/HT212604 · Vendor Advisory
• https://t.me/cvenotify/21104 · Telegram Post