RHSA-2021:0819 - Security Advisory

Topic

An update for pki-core is now available for Red Hat Enterprise Linux 7.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

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)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support 7.6 x86_64
• Red Hat Enterprise Linux Server - AUS 7.6 x86_64
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 7.6 s390x
• Red Hat Enterprise Linux for Power, big endian - Extended Update Support 7.6 ppc64
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 7.6 ppc64le
• Red Hat Enterprise Linux Server - TUS 7.6 x86_64
• Red Hat Enterprise Linux for Power 9 7 ppc64le
• Red Hat Enterprise Linux EUS Compute Node 7.6 x86_64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 7.6 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 7.6 x86_64
• Red Hat Enterprise Linux for IBM System z (Structure A) 7 s390x

Fixes

• BZ - 1695901 - CVE-2019-10179 pki-core/pki-kra: Reflected XSS in recoveryID search field at KRA's DRM agent page in authorize recovery tab
• BZ - 1710171 - CVE-2019-10146 pki-core: Reflected XSS in 'path length' constraint field in CA's Agent page
• BZ - 1732565 - CVE-2019-10221 pki-core: Reflected XSS in getcookies?url= endpoint in CA
• BZ - 1777579 - CVE-2020-1721 pki-core: KRA vulnerable to reflected XSS via the getPk12 page
• BZ - 1891016 - CVE-2020-25715 pki-core: XSS in the certificate search results
• BZ - 1914379 - CVE-2021-20179 pki-core: Unprivileged users can renew any certificate

CVEs

• CVE-2019-10146
• CVE-2019-10179
• CVE-2019-10221
• CVE-2020-1721
• CVE-2020-25715
• CVE-2021-20179

References

• https://access.redhat.com/security/updates/classification/#important