Buffer overflow in frr - CVE-2024-31948

Vulnerability identifier: #VU90721

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-31948

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when parsing Prefix SID attribute in a BGP UPDATE packet. A remote attacker can send specially crafted packets to the application, trigger memory corruption and crash the bgpd daemon.

frr
Enterprise SONiC
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Real Time 15
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Manager Proxy
SUSE Enterprise Storage
SUSE Linux Enterprise Server 15 SP3 LTSS
SUSE Linux Enterprise Server 15 SP4 LTSS
Server Applications Module
openSUSE Leap
Ubuntu
Fedora
frr (Ubuntu package)
libfrr_pb0-debuginfo
libfrrsnmp0-debuginfo
frr
libfrrzmq0
libfrrcares0
libfrr_pb0
libfrrgrpc_pb0
libfrrfpm_pb0
libmlag_pb0-debuginfo
libfrrsnmp0
frr-debuginfo
libfrrospfapiclient0-debuginfo
libfrrfpm_pb0-debuginfo
libfrr0
libfrr0-debuginfo
libmlag_pb0
libfrrospfapiclient0
frr-devel
libfrrcares0-debuginfo
libfrrgrpc_pb0-debuginfo
libfrrzmq0-debuginfo
frr-debugsource

Install updates from vendor's website.

frr (Ubuntu package) - addressed in versions Ubuntu Pro, 8.1-1ubuntu1.10, 8.4.4-1.1ubuntu1.4, 8.4.4-1.1ubuntu6.1
Enterprise SONiC - update to 4.4.1
libfrr_pb0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrsnmp0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
frr - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrzmq0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrcares0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrr_pb0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrgrpc_pb0 - update to 7.4-150300.4.23.1
libfrrfpm_pb0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libmlag_pb0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrsnmp0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
frr-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrospfapiclient0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrfpm_pb0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrr0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrr0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libmlag_pb0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrospfapiclient0 - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
frr-devel - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrcares0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
libfrrgrpc_pb0-debuginfo - update to 7.4-150300.4.23.1
libfrrzmq0-debuginfo - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
frr-debugsource - addressed in versions 7.4-150300.4.23.1, 8.4-150500.4.20.1, 8.5.6-150500.4.30.1
frr - update to 8.5.5-1.fc39

• https://github.com/FRRouting/frr/pull/15628

• Multiple vulnerabilities in FRRouting
• Ubuntu update for frr
• SUSE update for frr
• Ubuntu update for frr
• Fedora 39 update for frr
• SUSE update for frr
• SUSE update for frr
• Multiple vulnerabilities in Enterprise SONiC Distribution