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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-38283 Detail

Description

In OpenBGPD before 8.1, incorrect handling of BGP update data (length of path attributes) set by a potentially distant remote actor may cause the system to incorrectly reset a session. This is fixed in OpenBSD 7.3 errata 006.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Exploit  Third Party Advisory 
https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Exploit  Third Party Advisory 
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig Patch 
https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig Patch 
https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 Release Notes 
https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 Release Notes 
https://news.ycombinator.com/item?id=37305800 Mailing List 
https://news.ycombinator.com/item?id=37305800 Mailing List 
https://www.openbsd.org/errata73.html Release Notes 
https://www.openbsd.org/errata73.html Release Notes 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-754 Improper Check for Unusual or Exceptional Conditions cwe source acceptance level NIST  

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-38283
NVD Published Date:
08/29/2023
NVD Last Modified:
11/21/2024
Source:
MITRE