Moderate: frr security update

2024-05-2200:00:00

Google

osv.dev

frrouting

bgp4

ospfv2

isis

ripng

pim

nhrp

security update

cve-2023-31490

cve-2023-41358

cve-2023-41909

cve-2023-46752

cve-2023-46753

tcp/ip routing.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.6 Medium

AI Score

Confidence

Low

0.005 Low

EPSS

Percentile

76.1%

JSON

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: missing length check in bgp_attr_psid_sub() can lead do DoS (CVE-2023-31490)
frr: processes invalid NLRIs if attribute length is zero (CVE-2023-41358)
frr: NULL pointer dereference in bgp_nlri_parse_flowspec() in bgpd/bgp_flowspec.c (CVE-2023-41909)
frr: mishandled malformed data leading to a crash (CVE-2023-46752)
frr: crafted BGP UPDATE message leading to a crash (CVE-2023-46753)

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 AlmaLinux Release Notes linked from the References section.