UBUNTU-CVE-2022-23304

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    UBUNTU-CVE-2022-23304

    Published: 17 Jan 2022Last Modified: 4 Feb 2026
    Upstream:
    CVE-2022-23304
    Aliases:
    USN-7317-1

    Summary:

    Details: The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9495.

    References: https://ubuntu.com/security/CVE-2022-23304, https://w1.fi/security/2022-1/, https://www.cve.org/CVERecord?id=CVE-2022-23304, https://ubuntu.com/security/notices/USN-7317-1

    Affected packages

    Package

    Name: wpa

    Purl: pkg:deb/ubuntu/wpa@2:2.9-1ubuntu4.6?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:2.9-1ubuntu4.6

    Affected versions

    2:2.9-1ubuntu2

    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
    UBUNTU-CVE-2022-23304 | CVE-DB