PT-2023-8899 · Unknown+9 · Frrouting Frr+9

Iggy Frankovic · Published 2023-08-28 · Updated 2024-11-28 · CVE-2023-41358

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions FRRouting FRR versions through 9.0

Description An issue was discovered in FRRouting FRR where the bgpd/bgp packet.c file processes NLRIs if the attribute length is zero. This can allow a remote attacker to cause a denial of service.

Recommendations For FRRouting FRR versions through 9.0, consider disabling the processing of NLRIs with zero attribute length in the bgpd/bgp packet.c file as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALSA-2024:2156

ALSA-2024:2981

ALT-PU-2023-7098

ALT-PU-2024-2047

AZL-28616

BDU:2024-02577

CESA-2024_2981

CVE-2023-41358

DLA-3573-1

DSA-5495-1

INFSA-2024_2156

INFSA-2024_2981

OPENSUSE-SU-2023_3709-1

OPENSUSE-SU-2023_3762-1

OPENSUSE-SU-2023_3839-1

OPENSUSE-SU-2024:13191-1

OPENSUSE-SU-2024_4090-1

RHSA-2024:2156

RHSA-2024:2981

RHSA-2024_2156

RHSA-2024_2981

SUSE-SU-2023:3709-1

SUSE-SU-2023:3762-1

SUSE-SU-2023:3793-1

SUSE-SU-2023:3836-1

SUSE-SU-2023:3839-1

SUSE-SU-2024:4090-1

USN-6432-1

USN-6436-1

Affected Products

Alt Linux

Almalinux

Centos

Frrouting Frr

Linuxmint

Red Hat

Red Os

Rocky Linux

Suse

Ubuntu

References · 97

• https://github.com/FRRouting/frr/pull/14260 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2024-2981.html · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2024:2156 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2023-41358 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6436-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:3839-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2024:4090-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:3836-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:13191-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-02577 · Security Note
• https://linux.oracle.com/errata/ELSA-2024-2156.html · Vendor Advisory
• https://errata.almalinux.org/9/ALSA-2024-2156.html · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:3709-1 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2024:2981 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-41358 · Security Note