QID 630670

Date Published: 2021-04-07

QID 630670: Mozilla VPN For Android and iOS OAuth Session Fixation Vulnerability (MFSA2020-48)

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.

Affected Versions
Mozilla VPN Android 1.1.0 (1360)
Mozilla VPN iOS 1.0.7 (929)

On successful exploitation an attacker can run arbitrary code.

CVSS V2 rated as High - 7.5 severity.

Solution

Upgrade to the latest packages which contain a patch. Refer to mfsa2020-48 to address this issue and obtain more information.

Vendor References

MFSA2020-48 - www.mozilla.org/en-US/security/advisories/mfsa2020-48/

CVEs related to QID 630670

CVE-2020-15679 |

Software Advisories

Advisory ID	Software	Component	Link
mfsa2020-48	Android		www.mozilla.org/en-US/security/advisories/mfsa2020-48/
mfsa2020-48	iOS		www.mozilla.org/en-US/security/advisories/mfsa2020-48/

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