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CVE-2024-7525

Aug. 6, 2024, 9:35 p.m.

CVSS Score

9.1 / 10

Product(s) Impacted

Firefox

  • < 129
  • ESR < 115.14
  • ESR < 128.1

Description

It was possible for a web extension with minimal permissions to create a `StreamFilter` which could be used to read and modify the response body of requests on any site. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, and Firefox ESR < 128.1.

Weaknesses

CWE-284
Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CWE ID: 284

Date

Published: Aug. 6, 2024, 1:15 p.m.

Last Modified: Aug. 6, 2024, 9:35 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

security@mozilla.org

CVSS Data

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

Base Score
9.1
Exploitability Score
3.9
Impact Score
5.2
Base Severity
CRITICAL
CVSS Vector String

The CVSS vector string provides an in-depth view of the vulnerability metrics.

View Vector String

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

References

https://bugzilla.mozilla.org/ security@mozilla.org

https://www.mozilla.org/ security@mozilla.org

https://www.mozilla.org/ security@mozilla.org

https://www.mozilla.org/ security@mozilla.org