Out-of-bounds read in frr - CVE-2022-37032

Vulnerability identifier: #VU67277

CSH Severity: Medium

CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-37032

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: Public exploit is available

The vulnerability allows a remote attacker to gain access to potentially sensitive information or perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition when processing BGP messages. A remote attacker can send specially crafted BGP messages to the system, trigger an out-of-bounds read error and read contents of memory on the system or crash the BGP daemon.

frr
Oracle Linux
Debian Linux
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Software Development Kit 12
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Storage
SUSE Enterprise Storage
Anolis OS
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS
SUSE Linux Enterprise Server 15 SP2 LTSS
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Server Applications
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Linux Enterprise Server 15 SP4 LTSS
Server Applications Module
openSUSE Leap
Ubuntu
frr (Ubuntu package)
libospf0
libfpm_pb0-debuginfo
libzebra1
quagga-debugsource
libfpm_pb0
libzebra1-debuginfo
libospfapiclient0
quagga-debuginfo
libquagga_pb0-debuginfo
libospfapiclient0-debuginfo
libquagga_pb0
quagga
libospf0-debuginfo
quagga-devel
quagga-bgpd (Ubuntu package)
quagga (Ubuntu package)
frr-debuginfo
libfrrgrpc_pb0-debuginfo
frr
frr-debugsource
frr-devel
libfrr0
libfrr0-debuginfo
libfrr_pb0
libfrr_pb0-debuginfo
libfrrcares0
libfrrcares0-debuginfo
libfrrfpm_pb0
libfrrfpm_pb0-debuginfo
libfrrgrpc_pb0
libfrrospfapiclient0
libfrrospfapiclient0-debuginfo
libfrrsnmp0
libfrrsnmp0-debuginfo
libfrrzmq0
libfrrzmq0-debuginfo
libmlag_pb0
libmlag_pb0-debuginfo
frr (Debian package)
frr (Red Hat package)
frr-selinux
frr-doc

Install updates from vendor's website.

frr - update to 8.3.1
frr (Ubuntu package) - addressed in versions Ubuntu Pro, 8.1-1ubuntu1.2
libospf0 - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libfpm_pb0-debuginfo - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libzebra1 - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
quagga-debugsource - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libfpm_pb0 - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libzebra1-debuginfo - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libospfapiclient0 - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
quagga-debuginfo - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libquagga_pb0-debuginfo - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libospfapiclient0-debuginfo - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libquagga_pb0 - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
quagga - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
libospf0-debuginfo - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
quagga-devel - addressed in versions 1.1.1-17.13.1, 1.1.1-150000.4.6.1, 1.1.1-150400.12.8.1
quagga-bgpd (Ubuntu package) - update to 1.2.4-4ubuntu0.4
quagga (Ubuntu package) - update to 1.2.4-4ubuntu0.4
frr-debuginfo - update to 7.4-150300.4.7.1
libfrrgrpc_pb0-debuginfo - update to 7.4-150300.4.7.1
frr - update to 7.4-150300.4.7.1
frr-debugsource - update to 7.4-150300.4.7.1
frr-devel - update to 7.4-150300.4.7.1
libfrr0 - update to 7.4-150300.4.7.1
libfrr0-debuginfo - update to 7.4-150300.4.7.1
libfrr_pb0 - update to 7.4-150300.4.7.1
libfrr_pb0-debuginfo - update to 7.4-150300.4.7.1
libfrrcares0 - update to 7.4-150300.4.7.1
libfrrcares0-debuginfo - update to 7.4-150300.4.7.1
libfrrfpm_pb0 - update to 7.4-150300.4.7.1
libfrrfpm_pb0-debuginfo - update to 7.4-150300.4.7.1
libfrrgrpc_pb0 - update to 7.4-150300.4.7.1
libfrrospfapiclient0 - update to 7.4-150300.4.7.1
libfrrospfapiclient0-debuginfo - update to 7.4-150300.4.7.1
libfrrsnmp0 - update to 7.4-150300.4.7.1
libfrrsnmp0-debuginfo - update to 7.4-150300.4.7.1
libfrrzmq0 - update to 7.4-150300.4.7.1
libfrrzmq0-debuginfo - update to 7.4-150300.4.7.1
libmlag_pb0 - update to 7.4-150300.4.7.1
libmlag_pb0-debuginfo - update to 7.4-150300.4.7.1
frr (Debian package) - update to 7.5.1-1.1+deb11u1
frr (Red Hat package) - addressed in versions 7.5.1-7.el8, 8.3.1-5.el9
frr-selinux - update to 7.5.1-7.0.1
frr-doc - update to 7.5.1-7.0.1
frr - update to 7.5.1-7.0.1

• Exploit #9096 - CVE-2022-37032 (PoC for CVE-2022-37032，tested on frr-8.3。) (June 8, 2023)

• https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed
• https://bugzilla.suse.com/show_bug.cgi?id=1202023

• Multiple vulnerabilities in FRRouting (FRR)
• SUSE update for frr
• Ubuntu update for frr
• Debian update for frr
• Red Hat Enterprise Linux 9 update for frr
• Red Hat Enterprise Linux 8 update for frr
• Multiple vulnerabilities in Oracle Linux
• Ubuntu update for quagga
• Ubuntu update for frr
• SUSE update for quagga
• SUSE update for quagga
• SUSE update for quagga
• Anolis OS update for frr