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veracodeVeracode Vulnerability DatabaseVERACODE:44803
HistoryDec 25, 2023 - 2:48 a.m.

Use After Free

2023-12-2502:48:59
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
13
use after free
firefox
nsdnsservice::init
vulnerability
confidentiality
integrity
availability
system

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

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

41.7%

Firefox is vulnerable to Use After Free. The vulnerability is caused due to a flaw in function nsDNSService::Init which appears to manifest rarely during start-up. This can lead to compromising Confidentiality, Integrity and Availability of the system.

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

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

41.7%