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Red Hat Enterprise Linux 7.5: RHSA-2019-3204-01 Important: Sudo Escalation

red hat
Calendar Grey October 24, 2019
Dist Redhat Esm H88
Ubuntu unveils a critical kernel patch focusing on mitigating a denial-of-service vulnerability crucial for enhancing overall system stability.
An update for sudo is now available for Red Hat Enterprise Linux 7.5 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Impor...

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 sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged commands, which are used for system management purposes, without having to log in as root.
Security Fix(es):
* sudo: Privilege escalation via 'Runas' specification with 'ALL' keyword (CVE-2019-14287)
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 Red Hat privilege escalation important sudo security impact

References

https://access.redhat.com/security/cve/CVE-2019-14287 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux ComputeNode EUS (v. 7.5):
Source: sudo-1.8.19p2-14.el7_5.1.src.rpm
x86_64: sudo-1.8.19p2-14.el7_5.1.x86_64.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5):
x86_64: sudo-debuginfo-1.8.19p2-14.el7_5.1.i686.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.x86_64.rpm sudo-devel-1.8.19p2-14.el7_5.1.i686.rpm sudo-devel-1.8.19p2-14.el7_5.1.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 7.5):
Source: sudo-1.8.19p2-14.el7_5.1.src.rpm
ppc64: sudo-1.8.19p2-14.el7_5.1.ppc64.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.ppc64.rpm
ppc64le: sudo-1.8.19p2-14.el7_5.1.ppc64le.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.ppc64le.rpm
s390x: sudo-1.8.19p2-14.el7_5.1.s390x.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.s390x.rpm
x86_64: sudo-1.8.19p2-14.el7_5.1.x86_64.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.x86_64.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 7.5):
ppc64: sudo-debuginfo-1.8.19p2-14.el7_5.1.ppc.rpm sudo-debuginfo-1.8.19p2-14.el7_5.1.ppc64.rpm sudo-devel-1.8.19p2-14.el7_5.1.ppc.rpm sudo-devel-1.8.19p2-14.el7_5.1.ppc64.rpm
ppc64le: sudo-debuginfo-1.8.19p2-14.el7_5.1.ppc64le.rpm sudo-devel-1.8.19p2-14.el7_5.1.ppc64le.rpm
s390x: sudo-debuginfo-1.8.19p2-14.el7_5.1.s390.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:3204-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3204
Issue date: 2019-10-24

Topic

An update for sudo is now available for Red Hat Enterprise Linux 7.5 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.

Topics%20covered

Topics Covered

security advisory Red Hat privilege escalation important sudo security impact

Relevant Releases Architectures

Red Hat Enterprise Linux ComputeNode EUS (v. 7.5) - x86_64

Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.5) - x86_64

Red Hat Enterprise Linux Server EUS (v. 7.5) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional EUS (v. 7.5) - ppc64, ppc64le, s390x, x86_64

Bugs Fixed

1760531 - CVE-2019-14287 sudo: Privilege escalation via 'Runas' specification with 'ALL' keyword

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