Medium severity · published Apr 21, 2025
CVE-2025-43970
An issue was discovered in GoBGP before 3.35.0
5.3
CVSS
0.4%
EPSS
No
On KEV
Description
An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
GoBGP · GoBGP
before 3.35.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-43970
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-43970
Patch
https://github.com/osrg/gobgp/commit/5153bafbe8dbe1a2f02a70bbf0365e98b80e47b0
Patch
https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0
More from GoBGP
9.8
CVE-2025-43973
An issue was discovered in GoBGP before 3.35.0
7.5
CVE-2025-43971
An issue was discovered in GoBGP before 3.35.0
7.5
CVE-2025-43972
An issue was discovered in GoBGP before 3.35.0