CVE-2021-29978

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit. This vulnerability affects Mozilla VPN < 2.3.

Multiples problemas de baja seguridad se detectaron y corrigieron en una auditoría de seguridad de la rama Mozilla VPN versión 2.x como parte de una auditoría de seguridad de terceros. Esta vulnerabilidad afecta a Mozilla VPN versiones anteriores a 2.3

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-01 CVE Reserved
2021-08-05 CVE Published
2024-04-20 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (15)

URL	Tag	Source
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/797	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/798	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/801	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/803	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/804	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/805	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/808	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/809	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/810	Third Party Advisory
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/812	Third Party Advisory

URL	Date	SRC
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/799	2024-08-03
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/800	2024-08-03
https://github.com/mozilla-mobile/mozilla-vpn-client/issues/806	2024-08-03

URL	Date	SRC
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/816	2021-08-13

URL	Date	SRC
https://www.mozilla.org/security/advisories/mfsa2021-31	2021-08-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Mozilla Search vendor "Mozilla"		Mozilla Vpn Search vendor "Mozilla" for product "Mozilla Vpn"				>= 2.0 < 2.3 Search vendor "Mozilla" for product "Mozilla Vpn" and version " >= 2.0 < 2.3"		-		Affected