CVE-2021-29978

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    CVE-2021-29978

    Published: 5 Aug 2021Last Modified: 9 Jul 2026

    Summary:

    Details: 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.

    References: https://github.com/mozilla-mobile/mozilla-vpn-client/issues/797, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/798, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/801, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/803, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/804, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/805, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/808, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/809, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/810, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/812, https://www.mozilla.org/security/advisories/mfsa2021-31/, https://github.com/mozilla-mobile/mozilla-vpn-client/pull/816, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/799, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/800, https://github.com/mozilla-mobile/mozilla-vpn-client/issues/806

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -46707e6bf02bc1252ab53908b72c716ba5a1eeeb

    Affected versions

    v2.1.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-29978 | CVE-DB