PT-2021-18879 · Apple · Ios

Nozhdar Abdulkhaleq Shukri + 1 · Published 2021-09-08 · Updated 2021-09-21 · CVE-2021-30800

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description The issue may result in a denial of service or arbitrary code execution when joining a malicious Wi-Fi network. This is due to insufficient checks that have been improved in the fixed version.

Recommendations For versions prior to 14.7, update to iOS 14.7 to resolve the issue. As a temporary workaround, consider avoiding joining unknown or untrusted Wi-Fi networks until the update is applied.

Fix

Related Identifiers

CVE-2021-30800

Affected Products

Ios

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-30800 · Security Note
• https://support.apple.com/en-us/HT212601 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30800 · Vendor Advisory
• https://t.me/cybersecuritytechnologies/4299 · Telegram Post
• https://t.me/cibsecurity/28479 · Telegram Post