CVE-2023-41376
HIGHCVSS 7.5/10EPSS 0.72%
Last modified
CVE-2023-41376 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nokia | Service Router Linux | All versions |
| Nokia | Service Router Operating System | 22.10 |
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://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handlingExploit, Third Party Advisory
- https://news.ycombinator.com/item?id=37305800Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2023-41376?
CVE-2023-41376 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2023-41376?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-41376?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST