ALSA-2024:0477

    Dashboard / Vulnerabilities / ALSA-2024:0477

    ALSA-2024:0477

    Published: 25 Jan 2024Last Modified: 4 Feb 2026

    Summary: Moderate: frr security update

    Details: 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): * ffr: Flowspec overflow in bgpd/bgp_flowspec.c (CVE-2023-38406) * ffr: Out of bounds read in bgpd/bgp_label.c (CVE-2023-38407) * frr: crash from specially crafted MP_UNREACH_NLRI-containing BGP UPDATE message (CVE-2023-47234) * frr: crash from malformed EOR-containing BGP UPDATE message (CVE-2023-47235) 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.

    References: https://access.redhat.com/errata/RHSA-2024:0477, https://access.redhat.com/security/cve/CVE-2023-38406, https://access.redhat.com/security/cve/CVE-2023-38407, https://access.redhat.com/security/cve/CVE-2023-47234, https://access.redhat.com/security/cve/CVE-2023-47235, https://bugzilla.redhat.com/2248207, https://bugzilla.redhat.com/2248208, https://bugzilla.redhat.com/2248526, https://bugzilla.redhat.com/2248528, https://errata.almalinux.org/9/ALSA-2024-0477.html

    Affected packages

    Package

    Name: frr

    Purl: pkg:rpm/almalinux/frr

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.3.1-11.el9_3.2.alma.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    ALSA-2024:0477 | CVE-DB