UBUNTU-CVE-2019-17567

    Dashboard / Vulnerabilities / UBUNTU-CVE-2019-17567

    UBUNTU-CVE-2019-17567

    Published: 10 Jun 2021Last Modified: 10 Sept 2026
    Upstream:
    CVE-2019-17567

    Summary:

    Details: Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.

    References: https://ubuntu.com/security/CVE-2019-17567, https://httpd.apache.org/security/vulnerabilities_24.html#CVE-2019-17567, https://lists.apache.org/thread.html/r90f693a5c9fb75550ef1412436d5e682a5f845beb427fa6f23419a3c@%3Cannounce.httpd.apache.org%3E, http://www.openwall.com/lists/oss-security/2021/06/10/2, https://www.cve.org/CVERecord?id=CVE-2019-17567

    Affected packages

    Package

    Name: apache2

    Purl: pkg:deb/ubuntu/apache2?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.4.6-2ubuntu2
    2.4.6-2ubuntu3
    2.4.6-2ubuntu4
    2.4.7-1ubuntu1
    2.4.7-1ubuntu2
    2.4.7-1ubuntu3
    2.4.7-1ubuntu4
    2.4.7-1ubuntu4.1
    2.4.7-1ubuntu4.4
    2.4.7-1ubuntu4.5
    2.4.7-1ubuntu4.6
    2.4.7-1ubuntu4.7
    2.4.7-1ubuntu4.8
    2.4.7-1ubuntu4.9
    2.4.7-1ubuntu4.10
    2.4.7-1ubuntu4.11
    2.4.7-1ubuntu4.13
    2.4.7-1ubuntu4.15
    2.4.7-1ubuntu4.16
    2.4.7-1ubuntu4.17
    2.4.7-1ubuntu4.18
    2.4.7-1ubuntu4.19
    2.4.7-1ubuntu4.20
    2.4.7-1ubuntu4.21
    2.4.7-1ubuntu4.22
    2.4.7-1ubuntu4.22+esm1
    2.4.7-1ubuntu4.22+esm2
    2.4.7-1ubuntu4.22+esm3
    2.4.7-1ubuntu4.22+esm4
    2.4.7-1ubuntu4.22+esm5
    2.4.7-1ubuntu4.22+esm6
    2.4.7-1ubuntu4.22+esm8
    2.4.7-1ubuntu4.22+esm9
    2.4.7-1ubuntu4.22+esm10
    2.4.7-1ubuntu4.22+esm12
    2.4.7-1ubuntu4.22+esm13
    2.4.7-1ubuntu4.22+esm14
    2.4.7-1ubuntu4.22+esm15

    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-2019-17567 | CVE-DB