CVE-2023-38283

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.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:openbgpd:openbgpd:*:*:*:*:*:*:*:*
OR cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:-:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_001:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_002:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_003:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_004:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_005:*:*:*:*:*:*

History

07 Sep 2023, 19:15

Type Values Removed Values Added
References (CONFIRM) https://www.openbsd.org/errata73.html - (CONFIRM) https://www.openbsd.org/errata73.html - Release Notes
References (MISC) https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 - (MISC) https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 - Release Notes
References (MISC) https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig - (MISC) https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig - Patch
References (MISC) https://news.ycombinator.com/item?id=37305800 - (MISC) https://news.ycombinator.com/item?id=37305800 - Mailing List
References (MISC) https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling - (MISC) https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
CWE CWE-754
First Time Openbgpd
Openbsd
Openbgpd openbgpd
Openbsd openbsd
CPE cpe:2.3:o:openbsd:openbsd:7.3:errata_004:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_001:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_003:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_005:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:errata_002:*:*:*:*:*:*
cpe:2.3:a:openbgpd:openbgpd:*:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:7.3:-:*:*:*:*:*:*

29 Aug 2023, 16:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-08-29 16:15

Updated : 2024-02-28 20:33


NVD link : CVE-2023-38283

Mitre link : CVE-2023-38283

CVE.ORG link : CVE-2023-38283


JSON object : View

Products Affected

openbsd

  • openbsd

openbgpd

  • openbgpd
CWE
CWE-754

Improper Check for Unusual or Exceptional Conditions