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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2022-29916
HistoryDec 22, 2022 - 8:15 p.m.

CVE-2022-29916

2022-12-2220:15:26
Alpine Linux Development Team
security.alpinelinux.org
18
firefox
css resources
browser history
thunderbird
firefox esr

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.8%

Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

7.8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

47.8%