CVE-2020-6831

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/26/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxmozilla:firefoxmozilla:firefox_esrmozilla:thunderbirdopensuse:leap

Weaknesses (CWE)

CWE-787

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html(security@mozilla.org)

http://packetstormsecurity.com/files/158480/usrsctp-Stack-Buffer-Overflow.html(security@mozilla.org)

https://bugzilla.mozilla.org/show_bug.cgi?id=1632241(security@mozilla.org)

https://security.gentoo.org/glsa/202005-03(security@mozilla.org)

https://security.gentoo.org/glsa/202005-04(security@mozilla.org)

https://usn.ubuntu.com/4373-1/(security@mozilla.org)

https://www.debian.org/security/2020/dsa-4714(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2020-16/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2020-17/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2020-18/(security@mozilla.org)

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html(af854a3a-2127-422b-91ae-364da2661108)

http://packetstormsecurity.com/files/158480/usrsctp-Stack-Buffer-Overflow.html(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.mozilla.org/show_bug.cgi?id=1632241(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202005-03(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202005-04(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4373-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4714(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2020-16/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2020-17/(af854a3a-2127-422b-91ae-364da2661108)

https://www.mozilla.org/security/advisories/mfsa2020-18/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.