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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-5722
HistoryOct 25, 2023 - 6:17 p.m.

CVE-2023-5722

2023-10-2518:17:44
Debian Security Bug Tracker
security-tracker.debian.org
12
iterative requests
opaque response
vary header
firefox
vulnerability

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.6%

Using iterative requests an attacker was able to learn the size of an opaque response, as well as the contents of a server-supplied Vary header. This vulnerability affects Firefox < 119.

OSVersionArchitecturePackageVersionFilename
Debian999allfirefox< 119.0-1firefox_119.0-1_all.deb

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

20.6%