CVE-2023-46565: gobgp Classic Buffer Overflow
CVSS: 7.5v3.1HighDeferred
AliasesUBUNTU-CVE-2023-46565DEBIAN-CVE-2023-46565GHSA-6rqv-5cg7-m4x3GO-2024-3124openSUSE-SU-2024:14564-1
Published 29-04-2024Last modified 06-09-2024
Vulnerability summary
CVE-2023-46565 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in gobgp. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.9% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.74%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2 · Related 3Timeline
- 29-04-2024PublishedVulnerability first disclosed.
- 06-09-2024Last modifiedVulnerability information updated.
Description
Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function in pkg/server/fsm.go.
CVSS metrics
6 scores · 5 sources · 2 versionsHigh 8.7Preferred score · OSV · Go (Ecosystem advisory) · calculated from vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NSourcesSingle source
High 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · GoEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.74%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
0.00 pp
From 0.74% on 19-09-2026
19-09-202619-10-2026
EPSS score0.74%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- gobgpAll versions (No fix recorded) | < 4.3.0-1
Github.com/osrg/gobgp1 product
- v3≤ 3.20.0 | < 3.20.0
Opensuse1 product
- lxd&distro=openSUSE Tumbleweed< 5.21.1-2.1
Ubuntu1 product
- gobgpAll versions (No fix recorded) | < 2.12.0-1ubuntu0.1~esm2 | < 2.25.0-3ubuntu0.1+esm2
4 vendors · 4 products
References
10 links
- github.com/osrg/gobgpPACKAGE
- lists.opensuse.org/archives/…Advisory