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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2022-42927
HistoryDec 22, 2022 - 8:15 p.m.

CVE-2022-42927

2022-12-2220:15:40
Debian Security Bug Tracker
security-tracker.debian.org
93
same-origin policy
firefox
thunderbird
vulnerability
cross-origin url
performance.getentries()
theft
redirect leak

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

49.6%

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.

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

49.6%