medium5.3
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 inc…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openbgpd | Openbgpd | before 8.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig
- https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1
- https://news.ycombinator.com/item?id=37305800
- https://www.openbsd.org/errata73.html
- https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig
- https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1
- https://news.ycombinator.com/item?id=37305800
- https://www.openbsd.org/errata73.html