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Red Hat Enterprise Linux 7: RHSA-2019-4240 Critical: OpenSLP Remote Exec

red hat
Calendar Grey December 16, 2019
Dist Redhat Esm H88
Important patch released for openslp on RHEL 7 to fix a serious remote execution vulnerability. Update now.
An update for openslp is now available for Red Hat Enterprise Linux 7

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

OpenSLP is an open source implementation of the Service Location Protocol (SLP) which is an Internet Engineering Task Force (IETF) standards track protocol and provides a framework to allow networking applications to discover the existence, location, and configuration of networked services in enterprise networks.
Security Fix(es):
* openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c leading to remote code execution (CVE-2019-5544)
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 update critical code execution remote execution openslp

References

https://access.redhat.com/security/cve/CVE-2019-5544 https://access.redhat.com/security/updates/classification/#critical

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: openslp-2.0.0-8.el7_7.src.rpm
x86_64: openslp-2.0.0-8.el7_7.i686.rpm openslp-2.0.0-8.el7_7.x86_64.rpm openslp-debuginfo-2.0.0-8.el7_7.i686.rpm openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm openslp-server-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: openslp-debuginfo-2.0.0-8.el7_7.i686.rpm openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm openslp-devel-2.0.0-8.el7_7.i686.rpm openslp-devel-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: openslp-2.0.0-8.el7_7.src.rpm
x86_64: openslp-2.0.0-8.el7_7.i686.rpm openslp-2.0.0-8.el7_7.x86_64.rpm openslp-debuginfo-2.0.0-8.el7_7.i686.rpm openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm openslp-server-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: openslp-debuginfo-2.0.0-8.el7_7.i686.rpm openslp-debuginfo-2.0.0-8.el7_7.x86_64.rpm openslp-devel-2.0.0-8.el7_7.i686.rpm openslp-devel-2.0.0-8.el7_7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: openslp-2.0.0-8.el7_7.src.rpm
ppc64: openslp-2.0.0-8.el7_7.ppc.rpm openslp-2.0.0-8.el7_7.ppc64.rpm openslp-debuginfo-2.0.0-8.el7_7.ppc.rpm openslp-debuginfo-2.0.0-8.el7_7.ppc64.rpm openslp-server-2.0.0-8.el7_7.ppc64.rpm
ppc64le: openslp-2.0.0-8.el7_7.ppc64le.rpm

Read the Full Advisory


Severity
critical
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:4240-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:4240
Issue date: 2019-12-16

Topic

An update for openslp is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Critical. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat update critical code execution remote execution openslp

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - x86_64

Red Hat Enterprise Linux Client Optional (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64

Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64

Red Hat Enterprise Linux Workstation (v. 7) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

Bugs Fixed

1777788 - CVE-2019-5544 openslp: Heap-based buffer overflow in ProcessSrvRqst() in slpd_process.c leading to remote code execution

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