CVE-2020-6806

Description

By carefully crafting promise resolutions, it was possible to cause an out-of-bounds read off the end of an array resized during script execution. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Risk Information

Base Score
8.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
3.504

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities fixed in Mozilla Firefox ESR (68.6.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox ESR (x64) (68.6.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (74.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (74.0)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (68.6.0)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.6.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (74.0)Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 73.0.1Mac
Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 68.5.0Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 68.6Mac
firefox-esr security update(DSA-4639-1) firefox-esr_68.6.0esr-1~deb9u1_i386.debLinux
firefox-esr security update(DSA-4639-1) firefox-esr_68.6.0esr-1~deb9u1_amd64.debLinux
firefox-esr security update(DSA-4639-1) firefox-esr_68.6.0esr-1~deb10u1_i386.debLinux
firefox-esr security update(DSA-4639-1) firefox-esr_68.6.0esr-1~deb10u1_amd64.debLinux
Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.16.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.16.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source web browser (USN-4299-1) firefox_74.0+build3-0ubuntu0.19.10.1_amd64.debLinux
(RHSA-2020:0815) firefox security update firefox-68.6.0-1.el7_7.i686.rpmLinux
(RHSA-2020:0815) firefox security update firefox-68.6.0-1.el7_7.x86_64.rpmLinux
(RHSA-2020:0816) firefox security update firefox-68.6.0-1.el6_10.i686.rpmLinux
(RHSA-2020:0816) firefox security update firefox-68.6.0-1.el6_10.x86_64.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-68.6.0-109.110.1.x86_64.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-68.6.0-109.110.1.x86_64_SP4.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-68.6.0-109.110.1.x86_64.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-debuginfo-68.6.0-109.110.1.x86_64_SP4.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-68.6.0-109.110.1.x86_64.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-debugsource-68.6.0-109.110.1.x86_64_SP4.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-68.6.0-109.110.1.x86_64.rpmLinux
SUSE-SU-2020:0717-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-translations-common-68.6.0-109.110.1.x86_64_SP4.rpmLinux
thunderbird security update(DSA-4642-1) thunderbird_68.6.0-1~deb9u1_i386.debLinux
thunderbird security update(DSA-4642-1) thunderbird_68.6.0-1~deb9u1_amd64.debLinux
thunderbird security update(DSA-4642-1) thunderbird_68.6.0-1~deb10u1_i386.debLinux
thunderbird security update(DSA-4642-1) thunderbird_68.6.0-1~deb10u1_amd64.debLinux
(RHSA-2020:0905) thunderbird security update thunderbird-68.6.0-1.el7_7.x86_64.rpmLinux
(RHSA-2020:0914) thunderbird security update thunderbird-68.6.0-1.el6_10.i686.rpmLinux
(RHSA-2020:0914) thunderbird security update thunderbird-68.6.0-1.el6_10.x86_64.rpmLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4328-1) thunderbird_68.7.0+build1-0ubuntu0.19.10.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4335-1) thunderbird_68.7.0+build1-0ubuntu0.16.04.2_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-313281Mozilla Firefox ESR (68.6.0)
PATCH-313282Mozilla Firefox ESR (x64) (68.6.0)
PATCH-313279Mozilla Firefox (74.0)
PATCH-313280Mozilla Firefox (x64) (74.0)
PATCH-313337Mozilla Thunderbird (68.6.0)
PATCH-313338Mozilla Thunderbird (x64) (68.6.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
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