rhsa-2024_0477
Vulnerability from csaf_redhat
Published
2024-01-25 10:51
Modified
2024-11-23 02:11
Summary
Red Hat Security Advisory: frr security update

Notes

Topic
An update for frr is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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          "category": "description",
          "text": "A flaw was found in bgpd/bgp_flowspec.c in the FFrouting BGP protocol code. An overflow may occur while processing zero length NLRI messages.",
          "title": "Vulnerability description"
        },
        {
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          "text": "ffr: Flowspec overflow in bgpd/bgp_flowspec.c",
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    },
    {
      "cve": "CVE-2023-47235",
      "cwe": {
        "id": "CWE-400",
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        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
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      "title": "frr: crash from malformed EOR-containing BGP UPDATE message"
    }
  ]
}


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