CVE-2020-9951

Published on: 10/16/2020 12:00:00 AM UTC

Last Modified on: 07/23/2022 10:14:00 AM UTC

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

Certain versions of Icloud from Apple contain the following vulnerability:

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

  • CVE-2020-9951 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Apple - Safari version < Safari 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 iCloud for Windows 11.5 - Apple Support support.apple.com
text/html
URL Logo CONFIRM support.apple.com/kb/HT211935
Full Disclosure: APPLE-SA-2020-11-13-6 Additional information for APPLE-SA-2020-09-16-4 watchOS 7.0 seclists.org
text/html
URL Logo FULLDISC 20201115 APPLE-SA-2020-11-13-6 Additional information for APPLE-SA-2020-09-16-4 watchOS 7.0
About the security content of tvOS 14.0 - Apple Support support.apple.com
text/html
URL Logo CONFIRM support.apple.com/kb/HT211843
About the security content of watchOS 7.0 - Apple Support support.apple.com
text/html
URL Logo CONFIRM support.apple.com/kb/HT211844
oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2020-0008 www.openwall.com
text/html
URL Logo MLIST [oss-security] 20201123 WebKitGTK and WPE WebKit Security Advisory WSA-2020-0008
Debian -- Security Information -- DSA-4797-1 webkit2gtk www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-4797
Full Disclosure: APPLE-SA-2020-11-13-5 Additional information for APPLE-SA-2020-09-16-3 Safari 14.0 seclists.org
text/html
URL Logo FULLDISC 20201115 APPLE-SA-2020-11-13-5 Additional information for APPLE-SA-2020-09-16-3 Safari 14.0
About the security content of iOS 14.0 and iPadOS 14.0 - Apple Support support.apple.com
text/html
URL Logo CONFIRM support.apple.com/kb/HT211850
WebkitGTK+: Multiple vulnerabilities (GLSA 202012-10) — Gentoo security security.gentoo.org
text/html
URL Logo GENTOO GLSA-202012-10
Full Disclosure: APPLE-SA-2020-11-13-4 Additional information for APPLE-SA-2020-09-16-2 tvOS 14.0 seclists.org
text/html
URL Logo FULLDISC 20201115 APPLE-SA-2020-11-13-4 Additional information for APPLE-SA-2020-09-16-2 tvOS 14.0
About the security content of Safari 14.0 - Apple Support Release Notes
Vendor Advisory
support.apple.com
text/html
URL Logo MISC support.apple.com/HT211845
Full Disclosure: APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0 seclists.org
text/html
URL Logo FULLDISC 20201115 APPLE-SA-2020-11-13-3 Additional information for APPLE-SA-2020-09-16-1 iOS 14.0 and iPadOS 14.0
About the security content of iTunes 12.10.9 for Windows - Apple Support support.apple.com
text/html
URL Logo CONFIRM support.apple.com/kb/HT211952

Related QID Numbers

  • 159189 Oracle Enterprise Linux Security Update for GNOME (ELSA-2021-1586)
  • 239335 Red Hat Update for GNOME (RHSA-2021:1586)
  • 501708 Alpine Linux Security Update for webkit2gtk
  • 501938 Alpine Linux Security Update for webkit2gtk
  • 750475 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2020:2310-1)
  • 750476 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2020:2304-1)
  • 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)
  • 940249 AlmaLinux Security Update for GNOME (ALSA-2021:1586)

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAppleIcloudAllAllAllAll
Operating
System
AppleIpadosAllAllAllAll
Operating
System
AppleIphone OsAllAllAllAll
ApplicationAppleItunesAllAllAllAll
ApplicationAppleSafariAllAllAllAll
ApplicationAppleSafariAllAllAllAll
Operating
System
AppleTvosAllAllAllAll
Operating
System
AppleWatchosAllAllAllAll
Operating
System
DebianDebian Linux10.0AllAllAll
ApplicationWebkitWebkitgtkAllAllAllAll
  • cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*:
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*:
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*:
  • 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:a:webkit:webkitgtk\+:*:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @RemotelyAlerts Severity: ?? | A use after free issue was addressed wit... | CVE-2020-9951 | Link for more: alerts.remotelyrmm.com/CVE-2020-9951 2022-07-23 11:29:50
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