9.8

CVE-2020-6831

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Firefox Version < 76.0
Mozilla ≫ Firefox ESR Version < 68.8.0
Mozilla ≫ Thunderbird Version < 68.8.0
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 18.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 19.10
Canonical ≫ Ubuntu Linux Version 20.04 SwEdition lts
Debian ≫ Debian Linux Version 9.0
Debian ≫ Debian Linux Version 10.0
Opensuse ≫ Leap Version 15.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.8% 0.922
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

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