CVE-2020-15679 - OpenCVE

An OAuth session fixation vulnerability existed in the VPN login flow, where an attacker could craft a custom login URL, convince a VPN user to login via that URL, and obtain authenticated access as that user. This issue is limited to cases where attacker and victim are sharing the same source IP and could allow the ability to view session states and disconnect VPN sessions. This vulnerability affects Mozilla VPN iOS 1.0.7 < (929), Mozilla VPN Windows < 1.2.2, and Mozilla VPN Android 1.1.0 < (1360).

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Mozilla	Vpn

Configuration 1 [-]

OR	cpe:2.3:a:mozilla:vpn::::::iphone_os::*
	cpe:2.3:a:mozilla:vpn::::::windows::*
	cpe:2.3:a:mozilla:vpn::::::ipados::*
	cpe:2.3:a:mozilla:vpn::::::android::*

No data.

References

Link	Providers
https://github.com/mozilla-mobile/guardian-vpn-android/commit/981c840276ef3aee98cf5d42993d484ee99b28d9
https://github.com/mozilla-mobile/guardian-vpn-ios/commit/4309f5c9bd2c15cdfd39ac173665fad3f2598b54
https://github.com/mozilla-services/guardian-vpn-windows/commit/ac6f562973a83f6758cd7ab7aa313e863047d41b
https://www.mozilla.org/security/advisories/mfsa2020-48/

History

No history.

MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2022-12-22T00:00:00

Updated: 2024-08-04T13:22:30.719Z

Reserved: 2020-07-10T00:00:00

Link: CVE-2020-15679

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2022-12-22T20:15:10.730

Modified: 2022-12-29T19:16:28.887

Link: CVE-2020-15679

Redhat

No data.

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