QID 239176

Date Published: 2021-03-24

QID 239176: Red Hat Update for pki-core (RHSA-2021:0851)

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 Server 7 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Scientific Computing 7 x86_64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le

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-2021:0851 to address this issue and obtain more information.

    Vendor References
    Software Advisories
    Advisory ID Software Component Link
    RHSA-2021:0851 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2021:0851?language=en