Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-43972

Quick assessment

Affected
GoBGP GoBGP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GoBGP是osrg开源的一种开源的边界网关协议（BGP）实现。 GoBGP 3.35.0之前版本存在安全漏洞，该漏洞源于攻击者可通过发送少于20字节的数据导致flowspec解析器崩溃。

CVSS 6.8 · Medium EPSS 0.55% · P44

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-43972

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An issue was discovered in GoBGP before 3.35.0. An attacker can cause a crash in the pkg/packet/bgp/bgp.go flowspec parser by sending fewer than 20 bytes in a certain context.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1284
Source: CVE Program / CVE List V5
Vulnerability Title
GoBGP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GoBGP是osrg开源的一种开源的边界网关协议（BGP）实现。 GoBGP 3.35.0之前版本存在安全漏洞，该漏洞源于攻击者可通过发送少于20字节的数据导致flowspec解析器崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GoBGP GoBGP 0 ~ 3.35.0 -

II. Public POCs for CVE-2025-43972

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-43972

请登录查看更多情报信息。

Patches & Fixes for CVE-2025-43972 (2)

Same Patch Batch · GoBGP · 2025-04-21 · 4 CVEs total

CVE-2025-43971 8.6 HIGH GoBGP 安全漏洞
CVE-2025-43973 6.8 MEDIUM GoBGP 安全漏洞
CVE-2025-43970 4.3 MEDIUM GoBGP 安全漏洞

IV. Related Vulnerabilities

Same product: GoBGP
Same vendor: GoBGP
Same weakness: CWE-1284

V. Comments for CVE-2025-43972

No comments yet

Leave a comment