← Back
CVE-2025-40258
Vulnerability in c (CVE-2025-40258)
Summary
vulnerability in c (CVE-2025-40258). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-40258** has been found in c.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "c CVE-2025-40258" on the vendor's site.
CVE-2025-40258 (c) —
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**A vulnerability** (unclassified) exists in c.
📍 Affected scope
c — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'c' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'c' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `c` を grep し、稼働しているサービス・バージョンを把握する。
-
7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
References
- web https://git.kernel.org/stable/c/035bca3f017ee9dea3a5a756e77a6f7138cc6eea
- web https://git.kernel.org/stable/c/3fc7723ed01d1130d4bf7063c50e0af60ecccbb4
- web https://git.kernel.org/stable/c/8f9ba1a99a89feef9b5867c15a0141a97e893309
- web https://git.kernel.org/stable/c/99908e2d601236842d705d5fd04fb349577316f5
- web https://git.kernel.org/stable/c/ac28dfddedf6f209190950fc71bcff65ec4ab47b
- web https://git.kernel.org/stable/c/db4f7968a75250ca6c4ed70d0a78beabb2dcee18
- web https://git.kernel.org/stable/c/f865e6595acf33083168db76921e66ace8bf0e5b
- web https://cert-portal.siemens.com/productcert/html/ssa-253495.html
- web https://nvd.nist.gov/vuln/detail/CVE-2025-40258
- web https://github.com/advisories/GHSA-86fp-6jqc-qg25