high
7.5
Advisory Published
Updated

CVE-2023-45886

First published: Tue Nov 21 2023(Updated: )

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
F5 Big-ip Next=20.0.1
F5 Big-ip Next Service Proxy For Kubernetes>=1.5.0<=1.8.2
F5 Big-ip Next Cloud-native Network Functions>=1.1.0<=1.1.1
F5 Big-ip Local Traffic Manager>=13.1.0<=13.1.5
F5 Big-ip Local Traffic Manager>=14.1.0<=14.1.5
F5 Big-ip Local Traffic Manager>=15.1.0<=15.1.10
F5 Big-ip Local Traffic Manager>=16.1.0<=16.1.4
F5 Big-ip Local Traffic Manager>=17.1.0<=17.1.1
F5 Big-ip Global Traffic Manager>=13.1.0<=13.1.5
F5 Big-ip Global Traffic Manager>=14.1.0<=14.1.5
F5 Big-ip Global Traffic Manager>=15.1.0<=15.1.10
F5 Big-ip Global Traffic Manager>=16.1.0<=16.1.4
F5 Big-ip Global Traffic Manager>=17.1.0<=17.1.1
Ipinfusion Zebos<=7.10.6

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Reference Links

Frequently Asked Questions

  • What is CVE-2023-45886?

    CVE-2023-45886 is a vulnerability in the BGP daemon (bgpd) in IP Infusion ZebOS through version 7.10.6 that allows remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.

  • What is the severity of CVE-2023-45886?

    The severity of CVE-2023-45886 is high with a CVSS score of 7.5.

  • Which software is affected by CVE-2023-45886?

    The following software versions are affected by CVE-2023-45886: F5 Big-ip Next (version 20.0.1), F5 Big-ip Next Service Proxy For Kubernetes (versions 1.5.0 to 1.8.2), F5 Big-ip Next Cloud-native Network Functions (versions 1.1.0 to 1.1.1), F5 Big-ip Local Traffic Manager (versions 13.1.0 to 13.1.5, 14.1.0 to 14.1.5, 15.1.0 to 15.1.10, 16.1.0 to 16.1.4, 17.1.0 to 17.1.1), and F5 Big-ip Global Traffic Manager (versions 13.1.0 to 13.1.5, 14.1.0 to 14.1.5, 15.1.0 to 15.1.10, 16.1.0 to 16.1.4, 17.1.0 to 17.1.1).

  • How can CVE-2023-45886 be exploited?

    CVE-2023-45886 can be exploited by remote attackers sending crafted BGP update messages containing a malformed attribute.

  • Is there any additional information available about CVE-2023-45886?

    You can find more information about CVE-2023-45886 at the following references: [1] https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling [2] https://www.kb.cert.org/vuls/id/347067 [3] https://www.ipinfusion.com/doc_prod_cat/zebos/

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