PT-2021-6011 · Apple · Ipados+5

Co0Py_Cat + 1 · Published 2021-05-24 · Updated 2021-09-17 · CVE-2021-30700

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 11.4 tvOS versions prior to 14.6 watchOS versions prior to 7.5 iOS versions prior to 14.6 iPadOS versions prior to 14.6

Description The issue is related to the processing of maliciously crafted images, which may lead to the disclosure of user information. It is associated with a buffer overflow vulnerability in the ImageIO component, allowing an attacker to access confidential information.

Recommendations For macOS versions prior to 11.4, update to macOS Big Sur 11.4 to resolve the issue. For tvOS versions prior to 14.6, update to tvOS 14.6 to resolve the issue. For watchOS versions prior to 7.5, update to watchOS 7.5 to resolve the issue. For iOS versions prior to 14.6, update to iOS 14.6 to resolve the issue. For iPadOS versions prior to 14.6, update to iPadOS 14.6 to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2022-00573

CVE-2021-30700

Affected Products

Imageio

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 10

• https://osv.dev/vulnerability/CVE-2021-30700 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00573 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-30700 · Security Note
• https://support.apple.com/en-us/HT212529 · Vendor Advisory
• https://support.apple.com/en-us/HT212532 · Vendor Advisory
• https://support.apple.com/en-us/HT212533 · Vendor Advisory
• https://support.apple.com/en-us/HT212528 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30700 · Note
• https://support.apple.com/en-us/103131 · Note
• https://cybersecurity-help.cz/vdb/SB2021052504 · Note