SB2024061104 - SUSE update for frr

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Buffer overflow (CVE-ID: CVE-2024-31950)

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

The vulnerability exists due to a boundary error in ospf_te_parse_ri when parsing OSPF LSA packets. A remote attacker can send specially crafted packets to the system, trigger memory corruption and perform a denial of service (DoS) attack.

2) Buffer overflow (CVE-ID: CVE-2024-31951)

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

The vulnerability exists due to a boundary error in ospf_te_parse_ext_link when parsing OSPF LSA packets. A remote attacker can send specially crafted packets to the daemon, trigger memory corruption and perform a denial of service (DoS) attack.

3) NULL pointer dereference (CVE-ID: CVE-2024-34088)

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

The vulnerability exists due to a NULL pointer dereference error within the get_edge() function in ospf_te.c. A remote attacker can send specially crafted packets to the daemon and perform a denial of service (DoS) attack.

Remediation

Install update from vendor's website.

References

• https://www.suse.com/support/update/announcement/2024/suse-su-20241971-1/