CVE-2020-6514

MEDIUM

Description

Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged network position to potentially exploit heap corruption via a crafted SCTP stream.

References

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00008.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html

http://packetstormsecurity.com/files/158697/WebRTC-usrsctp-Incorrect-Call.html

https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html

https://crbug.com/1076703

https://lists.debian.org/debian-lts-announce/2020/07/msg00027.html

https://lists.debian.org/debian-lts-announce/2020/08/msg00006.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/MTRPPTKZ2RKVH2XGQCWNFZ7FOGQ5LLCA/

https://lists.fedoraproject.org/archives/list/[email protected]/message/MYIDWCHG24ZTFD4P42D4A4WWPPA74BCG/

https://security.gentoo.org/glsa/202007-08

https://security.gentoo.org/glsa/202007-64

https://support.apple.com/kb/HT211288

https://support.apple.com/kb/HT211290

https://support.apple.com/kb/HT211291

https://support.apple.com/kb/HT211292

https://usn.ubuntu.com/4443-1/

https://www.debian.org/security/2020/dsa-4736

https://www.debian.org/security/2020/dsa-4740

Details

Source: MITRE

Published: 2020-07-22

Updated: 2020-09-22

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM