CVE-2021-1844

Published on: 04/02/2021 12:00:00 AM UTC

Last Modified on: 05/31/2021 12:15:00 AM UTC

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

Certain versions of Ipad Os from Apple contain the following vulnerability:

A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1 and iPadOS 14.4.1, Safari 14.0.3 (v. 14610.4.3.1.7 and 15610.4.3.1.7), watchOS 7.3.2, macOS Big Sur 11.2.3. Processing maliciously crafted web content may lead to arbitrary code execution.

  • CVE-2021-1844 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Apple - macOS version < 11.2
  • Affected Vendor/Software: URL Logo Apple - macOS version < 14.4
  • Affected Vendor/Software: URL Logo Apple - macOS version < 7.3
  • Affected Vendor/Software: URL Logo Apple - macOS version < 14.0

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 watchOS 7.3.2 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212222
About the security content of Safari 14.0.3 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212223
About the security content of iOS 14.4.1 and iPadOS 14.4.1 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212221
About the security content of macOS Big Sur 11.2.3 - Apple Support support.apple.com
text/html
URL Logo MISC support.apple.com/en-us/HT212220
[SECURITY] Fedora 33 Update: webkit2gtk3-2.32.0-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
text/html
URL Logo FEDORA FEDORA-2021-864dc37032
Debian -- Security Information -- DSA-4923-1 webkit2gtk www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-4923
About the security content of tvOS 14.5 - Apple Support support.apple.com
text/html
URL Logo CONFIRM support.apple.com/kb/HT212323
Full Disclosure: APPLE-SA-2021-04-26-6 tvOS 14.5 seclists.org
text/html
URL Logo FULLDISC 20210427 APPLE-SA-2021-04-26-6 tvOS 14.5

Related QID Numbers

  • 174960 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1430-1)
  • 174986 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1499-1)
  • 178622 Debian Security Update for webkit2gtk (DSA 4923-1)
  • 178637 Debian Security Update for webkit2gtk (DSA 4923-1)
  • 198357 Ubuntu Security Notification for WebKitGTK vulnerabilities (USN-4939-1)
  • 239811 Red Hat Update for gnome security (RHSA-2021:4381)
  • 281405 Fedora Security Update for webkit2gtk3 (FEDORA-2021-864dc37032)
  • 281406 Fedora Security Update for webkit2gtk3 (FEDORA-2021-8070916f7a)
  • 375421 Apple Safari Arbitrary Code Execution Vulnerability(HT212223)
  • 375427 Apple MacOS Big Sur 11.2.3 Security Update(HT212220)
  • 610326 Apple iOS 14.4.1 and iPadOS 14.4.1 Security Update Missing
  • 750239 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:0637-1)
  • 750655 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1990-1)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
AppleIpad OsAllAllAllAll
Operating
System
AppleIphone OsAllAllAllAll
Operating
System
AppleMacosAllAllAllAll
Operating
System
AppleMac Os XAllAllAllAll
ApplicationAppleSafariAllAllAllAll
Operating
System
AppleTvosAllAllAllAll
Operating
System
AppleWatchosAllAllAllAll
Operating
System
FedoraprojectFedora33AllAllAll
  • cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-1844 : A memory corruption issue was addressed with improved validation. This issue is fixed in iOS 14.4.1… twitter.com/i/web/status/1… 2021-04-02 18:52:47
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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