CVE-2021-38503

Description

The iframe sandbox rules were not correctly applied to XSLT stylesheets, allowing an iframe to bypass restrictions such as executing scripts or navigating the top-level frame. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.

Risk Information

Base Score
10.0
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS Score
Exploitation Probability
1.405

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities fixed in Mozilla Firefox ESR (91) (x64) (91.3.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox ESR (91) (91.3.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (94.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (94.0)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (91) (x64) (91.3.0)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (91) (91.3.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (94.0.1)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (94.0.2)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac 91.3Mac
Multiple Vulnerabilities are affected in Firefox ESR for Mac 91.2Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 91.2Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 93.0Mac
Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 91.2Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 91.3Mac
Mozilla Open Source web browser (USN-5131-1) firefox_94.0+build3-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-5131-1) firefox_94.0+build3-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-5131-1) firefox_94.0+build3-0ubuntu0.20.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-5131-1) firefox_94.0+build3-0ubuntu0.21.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-5131-1) firefox_94.0+build3-0ubuntu0.21.10.1_amd64.debLinux
(RHSA-2021:4116) firefox security update firefox-91.3.0-1.el7_9.i686.rpmLinux
(RHSA-2021:4116) firefox security update firefox-91.3.0-1.el7_9.x86_64.rpmLinux
(RHSA-2021:4123) firefox security update firefox-91.3.0-1.el8_4.x86_64.rpmLinux
(RHSA-2021:4123) firefox security update firefox-debugsource-91.3.0-1.el8_4.x86_64.rpmLinux
(RHSA-2021:4134) thunderbird security update thunderbird-91.3.0-2.el7_9.x86_64.rpmLinux
Firefox update (ELSA-2021-4116) firefox-91.3.0-1.0.1.el7_9.i686.rpmLinux
Firefox update (ELSA-2021-4116) firefox-91.3.0-1.0.1.el7_9.x86_64.rpmLinux
Firefox update (ELSA-2021-4123) firefox-91.3.0-1.0.1.el8_4.x86_64.rpmLinux
SUSE-SU-2021:3721-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-91.3.0-112.80.2.x86_64.rpmLinux
SUSE-SU-2021:3721-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-91.3.0-112.80.2.x86_64.rpmLinux
SUSE-SU-2021:3721-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-91.3.0-112.80.2.x86_64.rpmLinux
SUSE-SU-2021:3721-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-91.3.0-112.80.2.x86_64.rpmLinux
SUSE-SU-2021:3721-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-91.3.0-112.80.2.x86_64.rpmLinux
Mozilla Open Source mail and newsgroup client (USN-5152-1) thunderbird_91.3.1+build1-0ubuntu0.21.10.1_amd64.debLinux
firefox-esr security update(DSA-5026-1) firefox-esr_91.4.1esr-1~deb11u1_amd64.debLinux
thunderbird security update(DSA-5034-1) thunderbird_91.4.1-1~deb10u1_i386.debLinux
thunderbird security update(DSA-5034-1) thunderbird_91.4.1-1~deb10u1_amd64.debLinux
thunderbird security update(DSA-5034-1) thunderbird_91.4.1-1~deb11u1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.20.04.1_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-322237Mozilla Firefox (94.0)
PATCH-322238Mozilla Firefox (x64) (94.0)
PATCH-322245Mozilla Thunderbird (91) (x64) (91.3.0)
PATCH-322244Mozilla Thunderbird (91) (91.3.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-612783Mozilla Firefox For Mac (145.0.1)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234