9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.014 Low
EPSS
Percentile
86.0%
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.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | chromium-browser | < 81.0.4044.138-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | chromium-browser | < 81.0.4044.138-0ubuntu0.16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | firefox | < 76.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | firefox | < 76.0+build2-0ubuntu0.19.10.1 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 76.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 20.10 | noarch | firefox | < 76.0+build2-0ubuntu1 | UNKNOWN |
ubuntu | 21.04 | noarch | firefox | < 76.0+build2-0ubuntu1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 76.0+build2-0ubuntu1 | UNKNOWN |
ubuntu | 22.04 | noarch | firefox | < 76.0+build2-0ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | firefox | < 76.0+build2-0ubuntu1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-6831
nvd.nist.gov/vuln/detail/CVE-2020-6831
security-tracker.debian.org/tracker/CVE-2020-6831
ubuntu.com/security/notices/USN-4353-1
ubuntu.com/security/notices/USN-4373-1
www.cve.org/CVERecord?id=CVE-2020-6831
www.mozilla.org/en-US/security/advisories/mfsa2020-16/#CVE-2020-6831
www.mozilla.org/en-US/security/advisories/mfsa2020-17/#CVE-2020-6831
www.mozilla.org/en-US/security/advisories/mfsa2020-18/#CVE-2020-6831
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.014 Low
EPSS
Percentile
86.0%