CVE-2025-43971
High
Published: 21 April 2025
Published
21 April 2025
Modified
08 May 2025
KEV Added
—
Patch
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CVSS Score v3.1
8.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS Score
0.0002
7.1th percentile
Risk Priority
17
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2025-43971 is a high-severity Off-by-one Error (CWE-193) vulnerability in Osrg Gobgp. Its CVSS base score is 8.6 (High).
Operationally, ranked at the 7.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-12349
Vulnerability details
An issue was discovered in GoBGP before 3.35.0. pkg/packet/bgp/bgp.go allows attackers to cause a panic via a zero value for softwareVersionLen.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
osrg
gobgp
≤ 3.35.0
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.