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almalinuxAlmaLinuxALSA-2024:2156
HistoryApr 30, 2024 - 12:00 a.m.

Moderate: frr security update

2024-04-3000:00:00
errata.almalinux.org
10
frrouting tcp/ip bgp4 ospfv2 ospfv3 isis rip ripng pim nhrp pbr eigrp dos cve-2023-31489 cve-2023-31490 cve-2023-41358 cve-2023-41359 cve-2023-41909 cve-2023-46752 cve-2023-46753 cve-2023-41360 unix

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.005

Percentile

76.1%

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: incorrect length check in bgp_capability_llgr() can lead do DoS (CVE-2023-31489)
  • 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: out of bounds read in bgp_attr_aigp_valid (CVE-2023-41359)
  • 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)
  • frr: ahead-of-stream read of ORF header (CVE-2023-41360)

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.

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

9.5

Confidence

High

EPSS

0.005

Percentile

76.1%