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CVE-2025-0395
medium
CVSS 6.2
Vulnerability in c (CVE-2025-0395)
Summary
vulnerability in c (CVE-2025-0395). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2025-0395** has been found in c.
Risk of unauthorized operations or information disclosure. CVSS score: 6.2/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "c CVE-2025-0395" on the vendor's site.
CVE-2025-0395 (c) — CWE-131 / CVSS v3 6.2
Attack vector: local / unauthenticated / no user interaction
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** (CWE-131) exists in c.
📍 Affected scope
c — .
🔥 Severity
Severity: Medium (CVSS 6.2/10). 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://sourceware.org/bugzilla/show_bug.cgi?id=32582
- web https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2025-0001
- web https://sourceware.org/pipermail/libc-announce/2025/000044.html
- web https://www.openwall.com/lists/oss-security/2025/01/22/4
- web http://www.openwall.com/lists/oss-security/2025/01/22/4
- web http://www.openwall.com/lists/oss-security/2025/01/23/2
- web http://www.openwall.com/lists/oss-security/2025/04/13/1
- web http://www.openwall.com/lists/oss-security/2025/04/24/7
- web https://lists.debian.org/debian-lts-announce/2025/04/msg00039.html
- web af854a3a-2127-422b-91ae-364da2661108
- web https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- web https://cert-portal.siemens.com/productcert/html/ssa-577017.html
- web https://nvd.nist.gov/vuln/detail/CVE-2025-0395
- web https://security.netapp.com/advisory/ntap-20250228-0006
- web https://github.com/advisories/GHSA-4xpw-6594-8f5m