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CVE-2020-6831

CVSS v3.1 9.8 (Critical)
98% Progress
CVSS v2.0 7.5 (High)
75% Progress
EPSS 1.53 % (87th)
1.53% Progress
Affected Products 6
Advisories 38
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

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.

Weaknesses
CWE-787
Out-of-bounds Write
CVE Status
PUBLISHED
CNA
Mozilla Corporation
Published Date
2020-05-26 18:15:11
(4 years ago)
Updated Date
2021-07-21 11:39:23
(3 years ago)

Affected Products

Canonical

Debian

Mozilla

Opensuse

Configuration #1

    CPE23 From Up To
  Mozilla Firefox prior 76.0 version cpe:2.3:a:mozilla:firefox < 76.0
  Mozilla Firefox Esr prior 68.8.0 version cpe:2.3:a:mozilla:firefox_esr < 68.8.0
  Mozilla Thunderbird prior 68.8.0 version cpe:2.3:a:mozilla:thunderbird < 68.8.0

Configuration #2

    CPE23 From Up To
  Canonical Ubuntu Linux 16.04 cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts
  Canonical Ubuntu Linux 18.04 cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts
  Canonical Ubuntu Linux 19.10 cpe:2.3:o:canonical:ubuntu_linux:19.10
  Canonical Ubuntu Linux 20.04 cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts

Configuration #3

    CPE23 From Up To
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0

Configuration #4

    CPE23 From Up To
  Opensuse Leap 15.2 cpe:2.3:o:opensuse:leap:15.2