CVE-2023-38283
OpenBGPD BGP Session Reset Vulnerability
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.
INFO
Published Date :
Aug. 29, 2023, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 8:13 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
3.9
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-2023-38283
.
URL | Resource |
---|---|
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://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 | Release Notes |
https://news.ycombinator.com/item?id=37305800 | Mailing List |
https://www.openbsd.org/errata73.html | Release Notes |
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://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 | Release Notes |
https://news.ycombinator.com/item?id=37305800 | Mailing List |
https://www.openbsd.org/errata73.html | Release Notes |
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-2023-38283
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-38283
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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Added Reference https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig Added Reference https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 Added Reference https://news.ycombinator.com/item?id=37305800 Added Reference https://www.openbsd.org/errata73.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Sep. 07, 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:L/A:N 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://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig No Types Assigned https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/006_bgpd.patch.sig Patch Changed Reference Type https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 No Types Assigned https://github.com/openbgpd-portable/openbgpd-portable/releases/tag/8.1 Release Notes Changed Reference Type https://news.ycombinator.com/item?id=37305800 No Types Assigned https://news.ycombinator.com/item?id=37305800 Mailing List Changed Reference Type https://www.openbsd.org/errata73.html No Types Assigned https://www.openbsd.org/errata73.html Release Notes Added CWE NIST CWE-754 Added CPE Configuration AND OR *cpe:2.3:a:openbgpd:openbgpd:*:*:*:*:*:*:*:* versions up to (excluding) 8.1 OR cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:* versions up to (excluding) 7.3 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:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-38283
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-2023-38283
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.01%
score
0.46669
percentile