CVE-2020-15679

CVSS V2 None CVSS V3 None
Description
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).
Overview
  • CVE ID
  • CVE-2020-15679
  • Assigner
  • security@mozilla.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-12-22T20:15:10
  • Last Modified Date
  • 2022-12-29T19:16:28
Weakness Enumerations
CWE URL
CWE-384 http://cwe.mitre.org/data/definitions/384.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:iphone_os:*:* 1 OR 1.0.7_\(929\)
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:windows:*:* 1 OR 1.2.2
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:ipados:*:* 1 OR 1.0.7 1.0.7_\(929\)
cpe:2.3:a:mozilla:vpn:*:*:*:*:*:android:*:* 1 OR 1.1.0 1.1.0_\(1360\)
References
Reference URL Reference Tags
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/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-15679
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15679
History
Created Old Value New Value Data Type Notes
2022-12-22 20:15:38 Added to TrackCVE
2022-12-22 22:15:03 2022-12-22T21:43:11 CVE Modified Date updated
2022-12-22 22:15:03 Received Awaiting Analysis Vulnerability Status updated
2022-12-23 17:15:41 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2022-12-29 20:14:59 2022-12-29T19:16:28 CVE Modified Date updated
2022-12-29 20:14:59 Undergoing Analysis Analyzed Vulnerability Status updated
2022-12-29 20:15:00 Weakness Enumeration new
2022-12-29 20:15:01 CPE Information updated