Firefox Vulnerability Allows Minimal Priviledged Extension to Modify Request Bodies
CVE-2024-7525

8.1HIGH

Key Information:

Vendor

Mozilla

Vendor
CVE Published:
6 August 2024

What is CVE-2024-7525?

A vulnerability exists in certain versions of Firefox and Thunderbird where a web extension could utilize minimal permissions to establish a StreamFilter. This could potentially allow unauthorized access to manipulate and read the response body of HTTP requests across any visited site. The affected versions include Firefox prior to version 129, as well as specific releases of Firefox ESR and Thunderbird. Organizations using these versions are advised to review security measures and consider updates to mitigate potential risks.

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Affected Version(s)

Firefox < 129

Firefox ESR < 115.14

Firefox ESR < 128.1

References

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rob Wu
.