High severity · published Apr 29, 2024
CVE-2023-46565
Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function in…
7.5
CVSS
0.7%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
Gobgp · Osrg
419c50dfac578daa4d11256904d0dc182f1a9b22 · source: CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-46565
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-46565
github.com
https://github.com/osrg/gobgp/issues/2725
More from Gobgp
9.8
CVE-2025-43973
An issue was discovered in GoBGP before 3.35.0
7.5
CVE-2026-41643
GoBGP: Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE
7.5
CVE-2026-42285
GoBGP: Panic in AdjRib.Update via malformed BGP Update message (Nil Pointer Dereference)
7.5
CVE-2026-41642
GoBGP: Remote Denial of Service (Panic) via Malformed Well-known Path Attribute
7.5
CVE-2026-7737
osrg GoBGP BMP Parser bmp.go BMPStatisticsReport.ParseBody out-of-bounds
