Ubuntu.comUB:CVE-2020-6463CVE-2020-6463
CVSS2
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
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
Percentile
78.2%
Use after free in ANGLE in Google Chrome prior to 81.0.4044.122 allowed a
remote attacker to potentially exploit heap corruption via a crafted HTML
page.
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 |
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | chromium-browser | < 81.0.4044.122-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 16.04 | noarch | chromium-browser | < 81.0.4044.122-0ubuntu0.16.04.1 | UNKNOWN |
| ubuntu | 18.04 | noarch | firefox | < 79.0+build1-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 79.0+build1-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 20.10 | noarch | firefox | < 80.0.1+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 21.04 | noarch | firefox | < 80.0.1+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | firefox | < 80.0.1+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | firefox | < 80.0.1+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | firefox | < 80.0.1+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | firefox | < 80.0.1+build1-0ubuntu1 | UNKNOWN |
References
chromereleases.googleblog.com/2020/04/stable-channel-update-for-desktop_21.html
crbug.com/1065186
launchpad.net/bugs/cve/CVE-2020-6463
nvd.nist.gov/vuln/detail/CVE-2020-6463
security-tracker.debian.org/tracker/CVE-2020-6463
ubuntu.com/security/notices/USN-4443-1
www.cve.org/CVERecord?id=CVE-2020-6463
www.mozilla.org/en-US/security/advisories/mfsa2020-30/#CVE-2020-6463
Related
CVSS2
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
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
Percentile
78.2%