VulnerabilityModified
CVE-2023-41376
Nokia Service Router Operating System (SR OS) 22.10 and SR Linux, when error-handling update-fault-tolerance is not enabled, mishandle BGP path attributes.
HIGH 7.5EPSS 0.89%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.89%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Nokia Service Router Operating System (SR OS) 22.10 and SR Linux, when error-handling update-fault-tolerance is not enabled, mishandle BGP path attributes.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.89% probability · 57th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-670
- Affected
- nokia/service router linux · nokia/service router operating system
- Source
- cve@mitre.org
References
- https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handlingExploit, Third Party Advisory
- https://news.ycombinator.com/item?id=37305800Issue Tracking
- https://www.nokia.com/networks/technologies/service-router-operating-system/Product
- https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handlingExploit, Third Party Advisory
- https://news.ycombinator.com/item?id=37305800Issue Tracking
- https://www.nokia.com/networks/technologies/service-router-operating-system/Product
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.