CVE-2021-30979

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 24-08-2021 09:15

Last modified: - 22-02-2022 03:52

Total changes: - 4

Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Low

Attack complexity

Local

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Unchanged

Scope

Required

User interaction

7.8

Base score

1.8

5.9

Exploitability score

Impact score

Verification logic

vendor=apple AND product=ipados AND versionEndExcluding=15.2

vendor=apple AND product=iphone_os AND versionEndExcluding=15.2

vendor=apple AND product=mac_os_x AND versionStartIncluding=10.15 AND versionEndExcluding=10.15.7

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=-

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2020-001

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-001

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-002

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-003

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-004

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-005

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-006

vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2021-007

vendor=apple AND product=macos AND versionStartIncluding=11.0 AND versionEndExcluding=11.6.2

vendor=apple AND product=macos AND versionStartIncluding=12.0 AND versionEndExcluding=12.1

Reference

Keywords

CVE-2021-30979

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-30979

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures