QID 239195

Date Published: 2021-04-01

QID 239195: Red Hat Update for pki-core (RHSA-2021:0975)

The Public Key Infrastructure (PKI)
Core contains fundamental packages required by Red Hat Certificate System.

Security Fix(es): pki-core: Unprivileged users can renew any certificate (CVE-2021-20179) pki-core: XSS in the certificate search results (CVE-2020-25715) pki-core: Reflected XSS in 'path length' constraint field in CA's Agent page (CVE-2019-10146) pki-core/pki-kra: Reflected XSS in recoveryID search field at KRA's DRM agent page in authorize recovery tab (CVE-2019-10179) pki-core: Reflected XSS in getcookies?url= endpoint in CA (CVE-2019-10221) pki-core: KRA vulnerable to reflected XSS via the getPk12 page (CVE-2020-1721)

Affected Products:

Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.7 x86_64
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 7.7 s390x
Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.7 ppc64
Red Hat Enterprise Linux EUS Compute Node 7.7 x86_64
Red Hat Enterprise Linux Server - AUS 7.7 x86_64
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.7 ppc64le
Red Hat Enterprise Linux Server - TUS 7.7 x86_64
Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 7.7 ppc64le
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.7 x86_64

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

On successful exploitation, it could allow an attacker to execute code.

  • CVSS V3 rated as Critical - 8.1 severity.
  • CVSS V2 rated as Medium - 5.5 severity.
  • Solution
    Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

    Refer to Red Hat security advisory RHSA-2021:0975 to address this issue and obtain more information.

    Vendor References
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:0975 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:0975?language=en