CVE-2020-6831

Name
CVE-2020-6831
Description
A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
NVD Severity
high
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-17/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-18/
Vendor Advisory https://www.mozilla.org/security/advisories/mfsa2020-16/
Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1632241
Third Party Advisory https://usn.ubuntu.com/4373-1/
Patch https://security.gentoo.org/glsa/202005-03
Third Party Advisory https://security.gentoo.org/glsa/202005-04
Third Party Advisory https://www.debian.org/security/2020/dsa-4714
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html
Third Party Advisory http://packetstormsecurity.com/files/158480/usrsctp-Stack-Buffer-Overflow.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* firefox >= None < 76.0
cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* firefox_esr >= None < 68.8.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* thunderbird >= None < 68.8.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
thunderbird edge-community 68.8.0-r0 None fixed
thunderbird edge-community 68.7.0-r0 None possibly vulnerable
thunderbird edge-community 68.6.0-r0 None possibly vulnerable
thunderbird edge-community 68.5.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.8.0-r0 None fixed
thunderbird 3.22-community 68.7.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.6.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.5.0-r0 None possibly vulnerable
thunderbird 3.21-community 68.8.0-r0 None fixed
thunderbird 3.20-community 68.8.0-r0 None fixed
thunderbird 3.19-community 68.8.0-r0 None fixed
thunderbird 3.18-community 68.8.0-r0 None fixed
thunderbird 3.17-community 68.8.0-r0 None fixed
librewolf edge-community 76.0-r0 None fixed
librewolf 3.22-community 76.0-r0 None fixed
librewolf 3.21-community 76.0-r0 None fixed
firefox-esr edge-community 68.8.0-r0 None fixed
firefox-esr 3.22-community 68.8.0-r0 None fixed
firefox-esr 3.21-community 68.8.0-r0 None fixed
firefox-esr 3.20-community 68.8.0-r0 None fixed
firefox-esr 3.19-community 68.8.0-r0 None fixed
firefox-esr 3.18-community 68.8.0-r0 None fixed
firefox-esr 3.17-community 68.8.0-r0 None fixed
firefox edge-community 76.0-r0 None fixed
firefox edge-community 75.0-r0 None fixed
firefox edge-community 74.0.1-r0 None fixed
firefox edge-community 74.0-r0 None fixed
firefox edge-community 71.0.1-r0 None fixed
firefox edge-community 70.0-r0 None fixed
firefox edge-community 68.0.2-r0 None possibly vulnerable
firefox 3.22-community 76.0-r0 None fixed
firefox 3.22-community 75.0-r0 None fixed
firefox 3.22-community 74.0.1-r0 None fixed
firefox 3.22-community 74.0-r0 None fixed
firefox 3.22-community 71.0.1-r0 None fixed
firefox 3.22-community 70.0-r0 None fixed
firefox 3.22-community 68.0.2-r0 None possibly vulnerable
firefox 3.21-community 76.0-r0 None fixed
firefox 3.20-community 76.0-r0 None fixed
firefox 3.19-community 76.0-r0 None fixed
firefox 3.18-community 76.0-r0 None fixed
firefox 3.17-community 76.0-r0 None fixed