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CVE-2025-43971: 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.
8.6
CVSS
Description
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.
Classification
CVE ID: CVE-2025-43971
CVSS Base Severity: HIGH
CVSS Base Score: 8.6
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Problem Types
CWE-193 Off-by-one ErrorAffected Products
Vendor: GoBGP
Product: GoBGP
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 16.41% (scored less or equal to compared to others)
EPSS Date: 2025-05-19 (when was this score calculated)
Stakeholder-Specific Vulnerability Categorization (SSVC)
SSVC Exploitation: none
SSVC Technical Impact: partial
SSVC Automatable: true
References
https://nvd.nist.gov/vuln/detail/CVE-2025-43971https://github.com/osrg/gobgp/compare/v3.34.0...v3.35.0
https://github.com/osrg/gobgp/commit/08a001e06d90e8bcc190084c66992f46f62c0986