CVE-2020-26963

2020-12-0901:15:13

Alpine Linux Development Team

security.alpinelinux.org

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

5.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

40.9%

JSON

Repeated calls to the history and location interfaces could have been used to hang the browser. This was addressed by introducing rate-limiting to these API calls. This vulnerability affects Firefox < 83.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpineedge-communitynoarchlibrewolf< 83.0-r0UNKNOWN
Alpine3.12-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.13-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.14-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.15-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.16-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.17-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.18-communitynoarchfirefox< 83.0-r0UNKNOWN
Alpine3.19-communitynoarchfirefox< 83.0-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	edge-community	noarch	librewolf	< 83.0-r0	UNKNOWN
Alpine	3.12-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.13-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.14-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.15-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.16-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.17-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.18-community	noarch	firefox	< 83.0-r0	UNKNOWN
Alpine	3.19-community	noarch	firefox	< 83.0-r0	UNKNOWN