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CVE-2021-30936

HIGH

8.8

Description

A use after free issue was addressed with improved memory management. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary 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-416

References

http://www.openwall.com/lists/oss-security/2022/01/21/2(product-security@apple.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/(product-security@apple.com)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/(product-security@apple.com)

https://support.apple.com/en-us/HT212975(product-security@apple.com)

https://support.apple.com/en-us/HT212976(product-security@apple.com)

https://support.apple.com/en-us/HT212978(product-security@apple.com)

https://support.apple.com/en-us/HT212980(product-security@apple.com)

https://support.apple.com/en-us/HT212982(product-security@apple.com)

https://www.debian.org/security/2022/dsa-5060(product-security@apple.com)

https://www.debian.org/security/2022/dsa-5061(product-security@apple.com)

http://www.openwall.com/lists/oss-security/2022/01/21/2(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212975(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212976(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212978(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212980(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212982(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2022/dsa-5060(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2022/dsa-5061(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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