CVE-2021-1870

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

Last Modified on: 06/02/2021 01:21:00 PM UTC

CVE-2021-1870

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

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

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

CVE-2021-1870 has been assigned by [email protected] to track the vulnerability - currently rated as CRITICAL severity.
Affected Vendor/Software: Apple - iOS and iPadOS version < 14.4
Affected Vendor/Software: Apple - macOS version < 11.2

CVSS3 Score: 9.8 - CRITICAL

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

CVSS2 Score: 7.5 - HIGH

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

CVE References

Description	Tags ^ⓘ	Link
WebkitGTK+: Multiple vulnerabilities (GLSA 202104-03) — Gentoo security	security.gentoo.org text/html	GENTOO GLSA-202104-03
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	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	FEDORA FEDORA-2021-864dc37032
About the security content of iOS 14.4 and iPadOS 14.4 - Apple Support	support.apple.com text/html	MISC support.apple.com/en-us/HT212146
[SECURITY] Fedora 32 Update: webkit2gtk3-2.30.6-1.fc32 - package-announce - Fedora Mailing-Lists	lists.fedoraproject.org text/html	FEDORA FEDORA-2021-619711d709

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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)
178515 Debian Security Update for webkit2gtk (DSA 4877-1)
179755 Debian Security Update for webkit2gtkwpewebkit (CVE-2021-1870)
198312 Ubuntu Security Notification for Webkit2gtk Vulnerabilities (USN-4894-1)
239811 Red Hat Update for gnome security (RHSA-2021:4381)
281404 Fedora Security Update for webkit2gtk3 (FEDORA-2021-619711d709)
281405 Fedora Security Update for webkit2gtk3 (FEDORA-2021-864dc37032)
281406 Fedora Security Update for webkit2gtk3 (FEDORA-2021-8070916f7a)
296067 Oracle Solaris 11.4 Support Repository Update (SRU) 33.94.0 Missing (CPUAPR2021)
501711 Alpine Linux Security Update for webkit2gtk
501939 Alpine Linux Security Update for webkit2gtk
710013 Gentoo Linux WebkitGTK+ Multiple Vulnerabilities (GLSA 202104-03)
750239 OpenSUSE Security Update for webkit2gtk3 (openSUSE-SU-2021:0637-1)
750655 SUSE Enterprise Linux Security Update for webkit2gtk3 (SUSE-SU-2021:1990-1)
940070 AlmaLinux Security Update for GNOME (ALSA-2021:4381)

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Apple	Ipad Os	All	All	All	All
Operating System	Apple	Iphone Os	All	All	All	All
Operating System	Apple	Macos	All	All	All	All
Operating System	Apple	Mac Os X	All	All	All	All
Operating System	Apple	Mac Os X	10.15.7	-	All	All
Operating System	Apple	Mac Os X	10.15.7	security_update_2020-001	All	All
Operating System	Apple	Mac Os X	10.15.7	supplemental_update	All	All
Operating System	Fedoraproject	Fedora	32	All	All	All
Operating System	Fedoraproject	Fedora	33	All	All	All
Application	Webkitgtk	Webkitgtk	All	All	All	All

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:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*:
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*:
cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*:
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*:
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*:
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
@CVEreport	CVE-2021-1870 : A logic issue was addressed with improved restrictions. This issue is fixed in macOS Big Sur 11.2,… twitter.com/i/web/status/1…	2021-04-02 18:53:00