CVE-2020-15987

2020-11-0300:00:00

ubuntu.com

cve-2020-15987

use after free

webrtc

google chrome

remote attacker

heap corruption

crafted stream

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.004

Percentile

75.3%

JSON

Use after free in WebRTC in Google Chrome prior to 86.0.4240.75 allowed a
remote attacker to potentially exploit heap corruption via a crafted WebRTC
stream.

Notes

Author	Note
alexmurray	The Debian chromium source package is called chromium-browser in Ubuntu
mdeslaur	starting with Ubuntu 19.10, the chromium-browser package is just a script that installs the Chromium snap

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchchromium-browser< 86.0.4240.75-0ubuntu0.18.04.1UNKNOWN
ubuntu16.04noarchchromium-browser< 86.0.4240.75-0ubuntu0.16.04.1UNKNOWN