In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing Adjacency SID subTLVs (lengths are not validated).

The remote SUSE Linux SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:4090-1 advisory.

    Update to frr 8.5.6 (jsc#PED-PED-11092) including fixes for:

    - CVE-2024-44070,CVE-2024-34088,CVE-2024-31951,CVE-2024-31950,       CVE-2024-31948,CVE-2024-27913,CVE-2023-47235,CVE-2023-47234,       CVE-2023-46753,CVE-2023-46752,CVE-2023-41909,CVE-2023-41360,       CVE-2023-41358,CVE-2023-38802,CVE-2023-38407,CVE-2023-38406,       CVE-2023-3748,CVE-2023-31490,CVE-2023-31489 and other bugfixes.
      See https://frrouting.org/release/8.5.6/ for details.

    The most recent frr 8.x series provides several new features,     improvements and bug fixes for various protocols and daemons,     especially for PIM/PIMv6/BGP and VRF support.

    See https://frrouting.org/release/8.5/ for details and links.

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of frr installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-31951 advisory.

  - In the Opaque LSA Extended Link parser in FRRouting (FRR) through 9.1, there can be a buffer overflow and     daemon crash in ospf_te_parse_ext_link for OSPF LSA packets during an attempt to read Segment Routing     Adjacency SID subTLVs (lengths are not validated). (CVE-2024-31951)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 39 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-0c063be1cc advisory.

    New version 8.5.5

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 40 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2024-e60ca8feb0 advisory.

    New version 9.1.1. Includes fixes for CVE-2024-31950, CVE-2024-31951 and CVE-2024-31949.


Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 07f0ea8c-356a-11ef-ac6d-a0423f48a938 advisory.

    cve@mitre.org reports:
    In FRRouting (FRR) through 9.1, there are multiples vulnerabilities.

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:1971-1 advisory.

    - CVE-2024-34088: Fixed null pointer via get_edge() function can trigger a denial of service     (bsc#1223786).
    - CVE-2024-31951: Fixed buffer overflow in ospf_te_parse_ext_link (bsc#1222528).
    - CVE-2024-31950: Fixed buffer overflow and daemon crash in ospf_te_parse_ri (bsc#1222526).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Ubuntu 22.04 LTS / 23.10 / 24.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-6794-1 advisory.

    It was discovered that FRR incorrectly handled certain malformed BGP and OSPF packets. A remote attacker     could use this issue to cause FRR to crash, resulting in a denial of service, or possibly execute     arbitrary code.

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
212585	SUSE SLES15 / openSUSE 15 Security Update : frr (SUSE-SU-2024:4090-1)	Nessus	SuSE Local Security Checks	critical
207015	CBL Mariner 2.0 Security Update: frr (CVE-2024-31951)	Nessus	MarinerOS Local Security Checks	medium
205354	Fedora 39 : frr (2024-0c063be1cc)	Nessus	Fedora Local Security Checks	medium
205284	Fedora 40 : frr (2024-e60ca8feb0)	Nessus	Fedora Local Security Checks	medium
201162	FreeBSD : frr - Multiple vulnerabilities (07f0ea8c-356a-11ef-ac6d-a0423f48a938)	Nessus	FreeBSD Local Security Checks	medium
200285	SUSE SLES15 / openSUSE 15 Security Update : frr (SUSE-SU-2024:1971-1)	Nessus	SuSE Local Security Checks	high
198041	Ubuntu 22.04 LTS / 23.10 / 24.04 LTS : FRR vulnerabilities (USN-6794-1)	Nessus	Ubuntu Local Security Checks	high

Detections

Analytics

CVE-2024-31951

medium

Tenable Plugins

critical

medium

medium

medium

medium

high

high