Denial of Service Vulnerability in IP Infusion ZebOS BGP Daemon
CVE-2023-45886

7.5HIGH

Key Information:

Vendor
F5
Status
Big-ip Next
Vendor
CVE Published:
21 November 2023

Summary

The BGP daemon (bgpd) in IP Infusion ZebOS versions up to 7.10.6 is susceptible to a denial of service attack. Remote attackers can exploit this vulnerability by sending specifically crafted BGP update messages that contain malformed attributes. This oversight in attribute handling may cause the BGP daemon to crash or become unresponsive, impacting network operations and service availability. Both service providers and organizations using IP Infusion ZebOS should take immediate action to safeguard their networks against possible exploitation.

References

https://blog.benjojo.co.uk/post/bgp-path-attributes-grave...
https://www.kb.cert.org/vuls/id/347067
https://www.ipinfusion.com/doc_prod_cat/zebos/

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.