CVE-2021-30851

HIGH

8.8

Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published8/24/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

apple:ipadosapple:iphone_osapple:macosapple:safariapple:tvosapple:watchosdebian:debian_linuxfedoraproject:fedora

Weaknesses (CWE)

CWE-787

References

http://www.openwall.com/lists/oss-security/2021/10/31/1(product-security@apple.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/(product-security@apple.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/(product-security@apple.com)

https://support.apple.com/en-us/HT212814(product-security@apple.com)

https://support.apple.com/en-us/HT212815(product-security@apple.com)

https://support.apple.com/en-us/HT212816(product-security@apple.com)

https://support.apple.com/en-us/HT212819(product-security@apple.com)

https://support.apple.com/kb/HT212869(product-security@apple.com)

https://www.debian.org/security/2021/dsa-4995(product-security@apple.com)

https://www.debian.org/security/2021/dsa-4996(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2021/10/31/1(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212814(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212815(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212816(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212819(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/kb/HT212869(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4995(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4996(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.