What’s Vulnerable › Vulnerabilities

CVE-2023-41376

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-29 · updated 2026-06-17
• Weakness: CWE-670

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.

Affected products

• 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-handling
• https://news.ycombinator.com/item?id=37305800
• https://www.nokia.com/networks/technologies/service-router-operating-system/
• https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
• https://news.ycombinator.com/item?id=37305800
• https://www.nokia.com/networks/technologies/service-router-operating-system/

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