CVE-2022-42927

2022-10-2700:00:00

ubuntu.com

cve-2022-42927; same-origin policy violation; cross-origin url; performance.getentries(); firefox < 106; firefox esr < 102.4; thunderbird < 102.4

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

49.5%

JSON

A same-origin policy violation could have allowed the theft of cross-origin
URL entries, leaking the result of a redirect, via
performance.getEntries(). This vulnerability affects Firefox < 106,
Firefox ESR < 102.4, and Thunderbird < 102.4.

Notes

Author	Note
mdeslaur	starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfirefox< 106.0.2+build1-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchfirefox< 106.0.2+build1-0ubuntu0.20.04.1UNKNOWN
ubuntu18.04noarchthunderbird< 1:102.4.2+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu20.04noarchthunderbird< 1:102.4.2+build2-0ubuntu0.20.04.1UNKNOWN
ubuntu22.04noarchthunderbird< 1:102.4.2+build2-0ubuntu0.22.04.1UNKNOWN
ubuntu22.10noarchthunderbird< 1:102.4.2+build2-0ubuntu0.22.10.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	firefox	< 106.0.2+build1-0ubuntu0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	firefox	< 106.0.2+build1-0ubuntu0.20.04.1	UNKNOWN
ubuntu	18.04	noarch	thunderbird	< 1:102.4.2+build2-0ubuntu0.18.04.1	UNKNOWN
ubuntu	20.04	noarch	thunderbird	< 1:102.4.2+build2-0ubuntu0.20.04.1	UNKNOWN
ubuntu	22.04	noarch	thunderbird	< 1:102.4.2+build2-0ubuntu0.22.04.1	UNKNOWN
ubuntu	22.10	noarch	thunderbird	< 1:102.4.2+build2-0ubuntu0.22.10.1	UNKNOWN