CVE-2022-42927

Mozilla: Same-origin policy violation could have leaked cross-origin URLs

Severity Score

8.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A same-origin policy violation could have allowed the theft of cross-origin URL entries, leaking the result of a redirect, via `performance.getEntries()`. This vulnerability affects Firefox < 106, Firefox ESR < 102.4, and Thunderbird < 102.4.

Una infracción de la política del mismo origen podría haber permitido el robo de entradas de URL de origen cruzado, filtrando el resultado de una redirección, a través de 'performance.getEntries()'. Esta vulnerabilidad afecta a Firefox < 106, Firefox ESR < 102.4 y Thunderbird < 102.4.

A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of a same-origin policy violation that could have allowed the theft of cross-origin URL entries, leaking the result of a redirect via `performance.getEntries()`.

*Credits: James Lee

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-10-14 CVE Reserved
2022-10-20 CVE Published
2024-07-14 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-346: Origin Validation Error
CWE-829: Inclusion of Functionality from Untrusted Control Sphere

CAPEC

References (5)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.mozilla.org/security/advisories/mfsa2022-44	2023-09-13
https://www.mozilla.org/security/advisories/mfsa2022-45	2023-09-13
https://www.mozilla.org/security/advisories/mfsa2022-46	2023-09-13
https://access.redhat.com/security/cve/CVE-2022-42927	2022-10-25
https://bugzilla.redhat.com/show_bug.cgi?id=2136156	2022-10-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mozilla Search vendor "Mozilla"		Firefox Search vendor "Mozilla" for product "Firefox"				< 106.0 Search vendor "Mozilla" for product "Firefox" and version " < 106.0"		-		Affected
Mozilla Search vendor "Mozilla"		Firefox Esr Search vendor "Mozilla" for product "Firefox Esr"				< 102.4 Search vendor "Mozilla" for product "Firefox Esr" and version " < 102.4"		-		Affected
Mozilla Search vendor "Mozilla"		Thunderbird Search vendor "Mozilla" for product "Thunderbird"				< 102.4 Search vendor "Mozilla" for product "Thunderbird" and version " < 102.4"		-		Affected