CVE-2023-45886

moderate-risk
Published 2023-11-21

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.

Do I need to act?

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0.31% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (6)

Zebos

Affected Vendors

F5 Ipinfusion

References (8)

Exploit https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
Third Party Advisory https://my.f5.com/manage/s/article/K000137315
Product https://www.ipinfusion.com/doc_prod_cat/zebos/
Third Party Advisory https://www.kb.cert.org/vuls/id/347067
Exploit https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
Third Party Advisory https://my.f5.com/manage/s/article/K000137315
Product https://www.ipinfusion.com/doc_prod_cat/zebos/
Third Party Advisory https://www.kb.cert.org/vuls/id/347067
40
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 1/34 · Minimal
Exposure 13/34 · Low