CVE-2023-38283

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.

Reserved 2023-07-14 | Published 2023-08-29 | Updated 2024-10-02 | Assigner mitre

References

ftp.openbsd.org/...BSD/patches/7.3/common/006_bgpd.patch.sig

github.com/...pd-portable/openbgpd-portable/releases/tag/8.1

blog.benjojo.co.uk/...p-path-attributes-grave-error-handling

news.ycombinator.com/item?id=37305800

www.openbsd.org/errata73.html

cve.org (CVE-2023-38283)

nvd.nist.gov (CVE-2023-38283)

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