CVE-2021-30809

Published on: 10/28/2021 12:00:00 AM UTC

Last Modified on: 12/21/2021 08:05:00 PM UTC

CVE-2021-30809

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of Ipados from Apple contain the following vulnerability:

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

  • CVE-2021-30809 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Apple - iOS and iPadOS version < 15
  • Affected Vendor/Software: URL Logo Apple - tvOS version < 15
  • Affected Vendor/Software: URL Logo Apple - Safari version < 15
  • Affected Vendor/Software: URL Logo Apple - watchOS version < 8

CVSS3 Score: 8.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
About the security content of tvOS 15 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212815
About the security content of iOS 15 and iPadOS 15 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212814
About the security content of Safari 15 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212816
About the security content of watchOS 8 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212819
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2021-0007 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211220 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0007
About the security content of macOS Monterey 12.0.1 - Apple Support support.apple.com
text/html
 URL Logo CONFIRM support.apple.com/kb/HT212869
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Related QID Numbers

  • 159799 Oracle Enterprise Linux Security Update for webkit2gtk3 (ELSA-2022-1777)
  • 240305 Red Hat Update for webkit2gtk3 security (RHSA-2022:1777)
  • 296063 Oracle Solaris 11.4 Support Repository Update (SRU) 45.119.2 Missing (CPUAPR2022)
  • 354436 Amazon Linux Security Advisory for webkit2gtk3 : ALAS2022-2022-015
  • 502394 Alpine Linux Security Update for webkit2gtk
  • 710570 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202202-01)
  • 751623 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0142-1)
  • 751646 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0183-1)
  • 751648 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2022:0182-1)
  • 751659 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2022:0182-1)
  • 751755 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2022:0182-2)
  • 940505 AlmaLinux Security Update for webkit2gtk3 (ALSA-2022:1777)
  • 960138 Rocky Linux Security Update for webkit2gtk3 (RLSA-2022:1777)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		AppleIpadosAllAllAllAll
Operating
System		AppleIphone OsAllAllAllAll
Operating
System		AppleMacosAllAllAllAll
ApplicationAppleSafariAllAllAllAll
Operating
System		AppleTvosAllAllAllAll
Operating
System		AppleWatchosAllAllAllAll
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-30809 : A use after free issue was addressed with improved memory management. This issue is fixed in Safar… twitter.com/i/web/status/1… 2021-10-28 19:08:19
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