CVE-2021-1788

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

Last Modified on: 04/26/2022 05:34:00 PM UTC

CVE-2021-1788

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 macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.

  • CVE-2021-1788 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 < 14.4
  • Affected Vendor/Software: URL Logo Apple - macOS version < 11.2
  • Affected Vendor/Software: URL Logo Apple - macOS version < 7.3
  • Affected Vendor/Software: URL Logo Apple - macOS version < 14.4
  • 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 Safari 14.0.3 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212152
About the security content of tvOS 14.4 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212149
About the security content of macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212147
[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
About the security content of iOS 14.4 and iPadOS 14.4 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212146
About the security content of watchOS 7.3 - Apple Support support.apple.com
text/html
 URL Logo MISC support.apple.com/en-us/HT212148
Debian -- Security Information -- DSA-4923-1 webkit2gtk www.debian.org
Depreciated Link
text/html
 URL Logo DEBIAN DSA-4923
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Related QID Numbers

  • 159499 Oracle Enterprise Linux Security Update for GNOME (ELSA-2021-4381)
  • 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)
  • 180481 Debian Security Update for wpewebkitwebkit2gtk (CVE-2021-1788)
  • 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)
  • 296068 Oracle Solaris 11.4 Support Repository Update (SRU) 34.94.4 Missing (CPUAPR2021)
  • 501712 Alpine Linux Security Update for webkit2gtk
  • 501940 Alpine Linux Security Update for webkit2gtk
  • 710570 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202202-01)
  • 750239 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:0637-1)
  • 750655 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1990-1)
  • 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)
  • 940070 AlmaLinux Security Update for GNOME (ALSA-2021:4381)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		AppleIpadosAllAllAllAll
Operating
System		AppleIphone OsAllAllAllAll
Operating
System		AppleMacosAllAllAllAll
Operating
System		AppleMac Os XAllAllAllAll
Operating
System		AppleMac Os X10.14.6-AllAll
Operating
System		AppleMac Os X10.14.6security_update_2019-004AllAll
Operating
System		AppleMac Os X10.14.6security_update_2019-005AllAll
Operating
System		AppleMac Os X10.14.6security_update_2019-006AllAll
Operating
System		AppleMac Os X10.14.6security_update_2019-007AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-001AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-002AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-003AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-004AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-005AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-006AllAll
Operating
System		AppleMac Os X10.14.6security_update_2020-007AllAll
Operating
System		AppleMac Os X10.14.6supplemental_updateAllAll
Operating
System		AppleMac Os X10.14.6supplemental_update_2AllAll
Operating
System		AppleMac Os X10.15.7-AllAll
Operating
System		AppleMac Os X10.15.7supplemental_updateAllAll
Operating
System		AppleSafariAllAllAllAll
Operating
System		AppleTvosAllAllAllAll
Operating
System		AppleWatchosAllAllAllAll
Operating
System		DebianDebian Linux10.0AllAllAll
Operating
System		FedoraprojectFedora33AllAllAll
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:-:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.14.6:supplemental_update_2:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*:
  • cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*:
  • cpe:2.3:o: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:fedoraproject:fedora:33:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-1788 : A use after free issue was addressed with improved memory management. This issue is fixed in macOS… twitter.com/i/web/status/1… 2021-04-02 18:37:57
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