Lucene search

K
debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-34415
HistoryJun 19, 2023 - 11:15 a.m.

CVE-2023-34415

2023-06-1911:15:10
Debian Security Bug Tracker
security-tracker.debian.org
33
firefox
isolation bypass
vulnerability
fix
spectre
http redirects
data urls
unix

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

24.1%

When choosing a site-isolated process for a document loaded from a data: URL that was the result of a redirect, Firefox would load that document in the same process as the site that issued the redirect. This bypassed the site-isolation protections against Spectre-like attacks on sites that host an “open redirect”. Firefox no longer follows HTTP redirects to data: URLs. This vulnerability affects Firefox < 114.

OSVersionArchitecturePackageVersionFilename
Debian999allfirefox< 114.0-1firefox_114.0-1_all.deb

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

24.1%