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Red Hat Enterprise Linux: RHSA-2021:0819-01 Important XSS Flaws

red hat
Calendar Grey March 15, 2021
Dist Redhat Esm H88
The recent advisory from Red Hat highlights a critical update for pki-core that addresses significant security vulnerabilities, notably including XSS weaknesses.
An update for pki-core is now available for Red Hat Enterprise Linux 7.6 Extended Update Support

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

Summary

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.

Topics%20covered

Topics Covered

security advisory security issue update red hat XSS important Red Hat Enterprise security impact xss pki-core certificate renewal

References

https://access.redhat.com/security/cve/CVE-2019-10146 https://access.redhat.com/security/cve/CVE-2019-10179 https://access.redhat.com/security/cve/CVE-2019-10221 https://access.redhat.com/security/cve/CVE-2020-1721 https://access.redhat.com/security/cve/CVE-2020-25715 https://access.redhat.com/security/cve/CVE-2021-20179 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6):
Source: pki-core-10.5.9-15.el7_6.src.rpm
noarch: pki-base-10.5.9-15.el7_6.noarch.rpm pki-base-java-10.5.9-15.el7_6.noarch.rpm pki-ca-10.5.9-15.el7_6.noarch.rpm pki-javadoc-10.5.9-15.el7_6.noarch.rpm pki-kra-10.5.9-15.el7_6.noarch.rpm pki-server-10.5.9-15.el7_6.noarch.rpm
x86_64: pki-core-debuginfo-10.5.9-15.el7_6.x86_64.rpm pki-symkey-10.5.9-15.el7_6.x86_64.rpm pki-tools-10.5.9-15.el7_6.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.6):
Source: pki-core-10.5.9-15.el7_6.src.rpm
noarch: pki-base-10.5.9-15.el7_6.noarch.rpm pki-base-java-10.5.9-15.el7_6.noarch.rpm pki-ca-10.5.9-15.el7_6.noarch.rpm pki-kra-10.5.9-15.el7_6.noarch.rpm pki-server-10.5.9-15.el7_6.noarch.rpm
ppc64le: pki-core-debuginfo-10.5.9-15.el7_6.ppc64le.rpm pki-tools-10.5.9-15.el7_6.ppc64le.rpm
x86_64: pki-core-debuginfo-10.5.9-15.el7_6.x86_64.rpm pki-symkey-10.5.9-15.el7_6.x86_64.rpm pki-tools-10.5.9-15.el7_6.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
Source: pki-core-10.5.9-15.el7_6.src.rpm
aarch64: pki-core-debuginfo-10.5.9-15.el7_6.aarch64.rpm pki-symkey-10.5.9-15.el7_6.aarch64.rpm pki-tools-10.5.9-15.el7_6.aarch64.rpm
noarch: pki-base-10.5.9-15.el7_6.noarch.rpm pki-base-java-10.5.9-15.el7_6.noarch.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:0819-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:0819
Issue date: 2021-03-15

Topic

An update for pki-core is now available for Red Hat Enterprise Linux 7.6Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory security issue update red hat XSS important Red Hat Enterprise security impact xss pki-core certificate renewal

Relevant Releases Architectures

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.6) - noarch, x86_64

Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch, ppc64le, x86_64

Red Hat Enterprise Linux Server Optional EUS (v. 7.6) - noarch, ppc64, ppc64le, s390x

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - aarch64, noarch, ppc64le

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch, ppc64le, s390x

Bugs Fixed

1695901 - CVE-2019-10179 pki-core/pki-kra: Reflected XSS in recoveryID search field at KRA's DRM agent page in authorize recovery tab

1710171 - CVE-2019-10146 pki-core: Reflected XSS in 'path length' constraint field in CA's Agent page

1732565 - CVE-2019-10221 pki-core: Reflected XSS in getcookies?url= endpoint in CA

1777579 - CVE-2020-1721 pki-core: KRA vulnerable to reflected XSS via the getPk12 page

1891016 - CVE-2020-25715 pki-core: XSS in the certificate search results

1914379 - CVE-2021-20179 pki-core: Unprivileged users can renew any certificate

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