7.5
HIGH
CVE-2023-41376
Nokia SR OS TCP/IP Stack BGP Path Attribute Validation Vulnerability
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.

INFO

Published Date :

Aug. 29, 2023, 4:15 p.m.

Last Modified :

Sept. 5, 2023, 6:51 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-41376 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Nokia service_router_linux
2 Nokia service_router_operating_system
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-41376.

URL Resource
https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Exploit Third Party Advisory
https://news.ycombinator.com/item?id=37305800 Issue Tracking
https://www.nokia.com/networks/technologies/service-router-operating-system/ Product

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-41376 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-41376 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 05, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling No Types Assigned https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Exploit, Third Party Advisory
    Changed Reference Type https://news.ycombinator.com/item?id=37305800 No Types Assigned https://news.ycombinator.com/item?id=37305800 Issue Tracking
    Changed Reference Type https://www.nokia.com/networks/technologies/service-router-operating-system/ No Types Assigned https://www.nokia.com/networks/technologies/service-router-operating-system/ Product
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:o:nokia:service_router_linux:-:*:*:*:*:*:*:* *cpe:2.3:o:nokia:service_router_operating_system:22.10:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-41376 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-41376 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.07 }} 0.01%

score

0.30949

percentile

CVSS31 - Vulnerability Scoring System
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