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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2024-0753
HistoryJan 23, 2024 - 2:15 p.m.

CVE-2024-0753

2024-01-2314:15:38
Debian Security Bug Tracker
security-tracker.debian.org
9
hsts
subdomain bypass
firefox vulnerability
thunderbird vulnerability
unix

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

23.4%

In specific HSTS configurations an attacker could have bypassed HSTS on a subdomain. This vulnerability affects Firefox < 122, Firefox ESR < 115.7, and Thunderbird < 115.7.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5.5 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

23.4%