CVE-2023-41376

HIGHNVD 7.57.5—Elevated

7.5

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 v3: 7.5
EG Score: 7.5(medium)
EPSS: 25.2%
KEV: Not listed

Published

August 29, 2023

Last Modified

November 21, 2024

References (6)

cve@mitrehttps://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
cve@mitrehttps://news.ycombinator.com/item?id=37305800
cve@mitrehttps://www.nokia.com/networks/technologies/service-router-operating-system/
af854a3a-2127-422b-91ae-364da2661108https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
af854a3a-2127-422b-91ae-364da2661108https://news.ycombinator.com/item?id=37305800
af854a3a-2127-422b-91ae-364da2661108https://www.nokia.com/networks/technologies/service-router-operating-system/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-670

Data Freshness Timeline

(refreshed 12× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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2026-05-24 18:36 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-41376?

CVE-2023-41376 is a high vulnerability published on August 29, 2023. 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.

When was CVE-2023-41376 disclosed?

CVE-2023-41376 was first published in the National Vulnerability Database on August 29, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-41376 actively exploited?

CVE-2023-41376 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 25.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-41376?

CVE-2023-41376 has a CVSS v3 base score of 7.5 (NVD).

How do I remediate CVE-2023-41376?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-41376, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-41376

📅 Published

🔄 Last Modified

🔗 References (6)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-41376?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (6)

Frequently asked(5)

Related CVEs(same CWE)