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Red Hat Enterprise Linux 8 RHSA-2023:2801-01 moderate: frr data leak issue

red hat
Calendar Grey May 16, 2023
Dist Redhat Esm H88
A balanced security patch for frr in Red Hat Enterprise Linux 8 targeting resolution of issues and prevention of data leaks.
An update for frr is now available for Red Hat Enterprise Linux 8

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

FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD.
Security Fix(es):
* frr: out-of-bounds read in the BGP daemon may lead to information disclosure or denial of service (CVE-2022-37032)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory moderate Red Hat Enterprise information disclosure BGP frr routing protocol

References

https://access.redhat.com/security/cve/CVE-2022-37032 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.8_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: frr-7.5.1-7.el8.src.rpm
aarch64: frr-7.5.1-7.el8.aarch64.rpm frr-debuginfo-7.5.1-7.el8.aarch64.rpm frr-debugsource-7.5.1-7.el8.aarch64.rpm
noarch: frr-selinux-7.5.1-7.el8.noarch.rpm
ppc64le: frr-7.5.1-7.el8.ppc64le.rpm frr-debuginfo-7.5.1-7.el8.ppc64le.rpm frr-debugsource-7.5.1-7.el8.ppc64le.rpm
s390x: frr-7.5.1-7.el8.s390x.rpm frr-debuginfo-7.5.1-7.el8.s390x.rpm frr-debugsource-7.5.1-7.el8.s390x.rpm
x86_64: frr-7.5.1-7.el8.x86_64.rpm frr-debuginfo-7.5.1-7.el8.x86_64.rpm frr-debugsource-7.5.1-7.el8.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key


Advisory ID: RHSA-2023:2801-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:2801
Issue date: 2023-05-16

Topic

An update for frr is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. 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 moderate Red Hat Enterprise information disclosure BGP frr routing protocol

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1939516 - frr service cannot reload itself, due to executing in the wrong SELinux context

1948422 - BGP incorrectly withdraws routes on graceful restart capable routers2127140 - Frr is unable to push routes to the system routing table [rhel-8.8.0]

2128713 - CVE-2022-37032 frr: out-of-bounds read in the BGP daemon may lead to information disclosure or denial of service

2149171 - RHEL 8.7 kickstart installation fails when frr package is included in the %packages section.

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