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CVE-2024-4769

MEDIUM
Published 2024-05-14T17:21:24.318Z
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Expert Analysis

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CVSS Score

V3.1
5.9
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.005
probability
of exploitation in the wild

There is a 0.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.636
Higher than 63.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Description

When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified
Mozilla

Firefox ESR

Affected Versions:

unspecified
Mozilla

Thunderbird

Affected Versions:

unspecified
mozilla

thunderbird

Affected Versions:

-
mozilla

firefox

Affected Versions:

-
mozilla

firefox_esr

Affected Versions:

-

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-vgc7-vqc6-2858

Advisory Details

When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2024-4769
WEB https://bugzilla.mozilla.org/show_bug.cgi?id=1886108
WEB https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
WEB https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
WEB https://www.mozilla.org/security/advisories/mfsa2024-21
WEB https://www.mozilla.org/security/advisories/mfsa2024-22
WEB https://www.mozilla.org/security/advisories/mfsa2024-23

Advisory provided by GitHub Security Advisory Database. Published: May 14, 2024, Modified: July 3, 2024

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1886108
https://www.mozilla.org/security/advisories/mfsa2024-21/
https://www.mozilla.org/security/advisories/mfsa2024-22/
https://www.mozilla.org/security/advisories/mfsa2024-23/
https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
Published: 2024-05-14T17:21:24.318Z
Last Modified: 2025-02-13T17:53:40.168Z
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