CVE-2023-23602

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.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
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/mfsa2023-02/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-03/	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/mfsa2023-02/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-03/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

History

21 Nov 2024, 07:46

Type	Values Removed	Values Added
References	~~() 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
References	~~() https://www.mozilla.org/security/advisories/mfsa2023-01/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2023-01/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2023-02/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2023-02/ - Vendor Advisory
References	~~() https://www.mozilla.org/security/advisories/mfsa2023-03/ - Vendor Advisory~~	() https://www.mozilla.org/security/advisories/mfsa2023-03/ - Vendor Advisory

08 Jun 2023, 16:34

Type	Values Removed	Values Added
CPE		cpe:2.3:a:mozilla:firefox:::::::: cpe:2.3:a:mozilla:thunderbird:::::::: cpe:2.3:a:mozilla:firefox_esr::::::::
CWE		CWE-754
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
References	~~(MISC) https://www.mozilla.org/security/advisories/mfsa2023-02/ -~~	(MISC) https://www.mozilla.org/security/advisories/mfsa2023-02/ - Vendor Advisory
References	~~(MISC) https://www.mozilla.org/security/advisories/mfsa2023-01/ -~~	(MISC) https://www.mozilla.org/security/advisories/mfsa2023-01/ - Vendor Advisory
References	~~(MISC) https://www.mozilla.org/security/advisories/mfsa2023-03/ -~~	(MISC) https://www.mozilla.org/security/advisories/mfsa2023-03/ - Vendor Advisory
References	~~(MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 -~~	(MISC) https://bugzilla.mozilla.org/show_bug.cgi?id=1800890 - Issue Tracking, Permissions Required, Vendor Advisory
First Time		Mozilla Mozilla thunderbird Mozilla firefox Esr Mozilla firefox

02 Jun 2023, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-06-02 17:15

Updated : 2024-11-21 07:46

NVD link : CVE-2023-23602

Mitre link : CVE-2023-23602

CVE.ORG link : CVE-2023-23602

JSON object : View

Products Affected

mozilla

thunderbird
firefox
firefox_esr

CWE

CWE-754

Improper Check for Unusual or Exceptional Conditions

6.5 /10