CVE-2021-30846

Published on: 10/19/2021 12:00:00 AM UTC

Last Modified on: 11/23/2021 08:19:00 PM UTC

CVE-2021-30846

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/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 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.

  • CVE-2021-30846 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 < 14.8
  • 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: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL 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
Full Disclosure: APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-8 Additional information for APPLE-SA-2021-09-20-5 Safari 15
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
oss-security - Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
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
Debian -- Security Information -- DSA-4995-1 webkit2gtk www.debian.org
Depreciated Link
text/html
 URL Logo DEBIAN DSA-4995
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211026 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
Full Disclosure: APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15
Full Disclosure: APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8
Full Disclosure: APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15 seclists.org
text/html
 URL Logo FULLDISC 20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15
oss-security - Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
[SECURITY] Fedora 33 Update: webkit2gtk3-2.34.1-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
 URL Logo FEDORA FEDORA-2021-131360fa9a
oss-security - Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006 www.openwall.com
text/html
 URL Logo MLIST [oss-security] 20211027 Re: WebKitGTK and WPE WebKit Security Advisory WSA-2021-0006
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
About the security content of iOS 14.8 and iPadOS 14.8 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212807
Debian -- Security Information -- DSA-4996-1 wpewebkit www.debian.org
Depreciated Link
text/html
 URL Logo DEBIAN DSA-4996
[SECURITY] Fedora 34 Update: webkit2gtk3-2.34.1-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
 URL Logo FEDORA FEDORA-2021-483d896d1d
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Related QID Numbers

  • 159799 Oracle Enterprise Linux Security Update for webkit2gtk3 (ELSA-2022-1777)
  • 178857 Debian Security Update for webkit2gtk (DSA 4995-1)
  • 178858 Debian Security Update for wpewebkit (DSA 4996-1)
  • 198555 Ubuntu Security Notification for WebKitGTK Vulnerabilities (USN-5127-1)
  • 240305 Red Hat Update for webkit2gtk3 security (RHSA-2022:1777)
  • 282041 Fedora Security Update for webkit2gtk3 (FEDORA-2021-483d896d1d)
  • 282042 Fedora Security Update for webkit2gtk3 (FEDORA-2021-131360fa9a)
  • 296061 Oracle Solaris 11.4 Support Repository Update (SRU) 42.113.1 Missing (CPUJAN2022)
  • 354436 Amazon Linux Security Advisory for webkit2gtk3 : ALAS2022-2022-015
  • 375878 Apple Safari Multiple Vulnerabilities (HT212816)
  • 502198 Alpine Linux Security Update for webkit2gtk
  • 502395 Alpine Linux Security Update for webkit2gtk
  • 610370 Apple iOS 15 and iPadOS 15 Security Update Missing
  • 710570 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202202-01)
  • 751392 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:3769-1)
  • 751418 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:3861-1)
  • 751440 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:3874-1)
  • 751521 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:1557-1)
  • 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)

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
Operating
System		DebianDebian Linux10.0AllAllAll
Operating
System		DebianDebian Linux11.0AllAllAll
Operating
System		FedoraprojectFedora33AllAllAll
Operating
System		FedoraprojectFedora34AllAllAll
  • 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:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-30846 : A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS… twitter.com/i/web/status/1… 2021-10-19 14:13:25
Twitter Icon @Robo_Alerts Potentially Critical CVE Detected! CVE-2021-30846 Description: A memory corruption issue was addressed with improve… twitter.com/i/web/status/1… 2021-10-19 15:00:10
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