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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-23602 Detail

Description

A mishandled security check when creating a WebSocket in a WebWorker caused the Content Security Policy connect-src header to be ignored. This could lead to connections to restricted origins from inside WebWorkers. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 Issue Tracking  Permissions Required  Vendor Advisory 
https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 Issue Tracking  Permissions Required  Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2023-01/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2023-01/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2023-02/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2023-02/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2023-03/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2023-03/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-754 Improper Check for Unusual or Exceptional Conditions cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-23602
NVD Published Date:
06/02/2023
NVD Last Modified:
11/21/2024
Source:
Mozilla Corporation