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CVE-2021-30785

Common vulnerabilities & exposures (CVE)

CVE databaseCVE database blogpostRelease & EoL database
 
Published at: - 08-09-2021 04:15
Last modified: - 22-02-2022 03:48
Total changes: - 6

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted image may lead to 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

OR
vendor=apple AND product=iphone_os AND versionEndExcluding=14.7
vendor=apple AND product=mac_os_x AND versionEndIncluding=10.15.6 AND versionStartIncluding=10.15
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
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_2020-005
vendor=apple AND product=mac_os_x AND version=10.15.7 AND update=security_update_2020-007
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=supplemental_update
vendor=apple AND product=macos AND versionEndExcluding=11.5
vendor=apple AND product=tvos AND versionEndExcluding=14.7
vendor=apple AND product=watchos AND versionEndExcluding=7.6
 

Reference

 


Keywords

NVD

 

CVE-2021-30785

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures

 

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