CVE-2021-30846

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

History

07 Nov 2023, 03:33

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/', 'name': 'FEDORA-2021-131360fa9a', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/', 'name': 'FEDORA-2021-483d896d1d', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/ -

23 Nov 2021, 20:19

Type Values Removed Values Added
CPE cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
References (DEBIAN) https://www.debian.org/security/2021/dsa-4995 - (DEBIAN) https://www.debian.org/security/2021/dsa-4995 - Third Party Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/1 - (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/1 - Mailing List
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/63 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/63 - Mailing List, Third Party Advisory
References (CONFIRM) https://support.apple.com/kb/HT212869 - (CONFIRM) https://support.apple.com/kb/HT212869 - Vendor Advisory
References (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/4 - (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/4 - Mailing List
References (MLIST) http://www.openwall.com/lists/oss-security/2021/10/26/9 - (MLIST) http://www.openwall.com/lists/oss-security/2021/10/26/9 - Mailing List
References (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/2 - (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/2 - Mailing List
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/62 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/62 - Mailing List, Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/61 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/61 - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/ - Mailing List, Third Party Advisory
References (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/60 - (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/60 - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/ - Mailing List, Third Party Advisory
References (DEBIAN) https://www.debian.org/security/2021/dsa-4996 - (DEBIAN) https://www.debian.org/security/2021/dsa-4996 - Third Party Advisory

19 Nov 2021, 13:15

Type Values Removed Values Added
References
  • (CONFIRM) https://support.apple.com/kb/HT212869 -

17 Nov 2021, 22:17

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4995 -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/ -
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4996 -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/ -

10 Nov 2021, 01:16

Type Values Removed Values Added
References
  • {'url': 'https://www.debian.org/security/2021/dsa-4995', 'name': 'DSA-4995', 'tags': [], 'refsource': 'DEBIAN'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/', 'name': 'FEDORA-2021-131360fa9a', 'tags': [], 'refsource': 'FEDORA'}
  • {'url': 'https://www.debian.org/security/2021/dsa-4996', 'name': 'DSA-4996', 'tags': [], 'refsource': 'DEBIAN'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/', 'name': 'FEDORA-2021-483d896d1d', 'tags': [], 'refsource': 'FEDORA'}

07 Nov 2021, 03:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/ -
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/ -

29 Oct 2021, 20:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4995 -
  • (DEBIAN) https://www.debian.org/security/2021/dsa-4996 -

27 Oct 2021, 21:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/63 -
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/4 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/62 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/61 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2021/Oct/60 -

27 Oct 2021, 15:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/2 -

27 Oct 2021, 06:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/10/27/1 -

26 Oct 2021, 21:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/10/26/9 -

22 Oct 2021, 18:54

Type Values Removed Values Added
CPE cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
CWE CWE-787
References (MISC) https://support.apple.com/en-us/HT212814 - (MISC) https://support.apple.com/en-us/HT212814 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212815 - (MISC) https://support.apple.com/en-us/HT212815 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212807 - (MISC) https://support.apple.com/en-us/HT212807 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212816 - (MISC) https://support.apple.com/en-us/HT212816 - Vendor Advisory
References (MISC) https://support.apple.com/en-us/HT212819 - (MISC) https://support.apple.com/en-us/HT212819 - Vendor Advisory
CVSS v2 : unknown
v3 : unknown
v2 : 6.8
v3 : 7.8

19 Oct 2021, 14:50

Type Values Removed Values Added
New CVE

Information

Published : 2021-10-19 14:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-30846

Mitre link : CVE-2021-30846

CVE.ORG link : CVE-2021-30846


JSON object : View

Products Affected

apple

  • macos
  • iphone_os
  • tvos
  • ipados
  • safari
  • watchos

debian

  • debian_linux

fedoraproject

  • fedora
CWE
CWE-787

Out-of-bounds Write