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ubuntuUbuntuUSN-6218-1
HistoryJul 12, 2023 - 12:00 a.m.

Firefox vulnerability

2023-07-1200:00:00
ubuntu.com
26
firefox
use-after-free
vulnerability
ubuntu
denial of service
arbitrary code
mozilla
browser

8.8 High

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

9.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.4%

Releases

  • Ubuntu 20.04 LTS

Packages

  • firefox - Mozilla Open Source web browser

Details

A use-after-free was discovered in Firefox when handling workers. An
attacker could potentially exploit this to cause a denial of service, or
execute arbitrary code.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchfirefox< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-dbg< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-dev< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-geckodriver< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-af< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-an< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-ar< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-as< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-ast< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Ubuntu20.04noarchfirefox-locale-az< 115.0.2+build1-0ubuntu0.20.04.1UNKNOWN
Rows per page:
1-10 of 991

8.8 High

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

9.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

34.4%