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CVE-2024-50039
medium
CVSS 5.5
Vulnerability in c (CVE-2024-50039)
Summary
vulnerability in c (CVE-2024-50039). Risk of unauthorized operations or information disclosure.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2024-50039** has been found in c.
Risk of unauthorized operations or information disclosure. CVSS score: 5.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "c CVE-2024-50039" on the vendor's site.
CVE-2024-50039 (c) — CWE-476 / CVSS v3 5.5
Attack vector: local / 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-476) exists in c.
📍 Affected scope
c — .
🔥 Severity
Severity: Medium (CVSS 5.5/10). 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://git.kernel.org/stable/c/1edf039ee01788ffc25625fe58a903ae2efa213e
- web https://git.kernel.org/stable/c/2acbb9539bc2284e30d2aeb789c3d96287014264
- web https://git.kernel.org/stable/c/3cb7cf1540ddff5473d6baeb530228d19bc97b8a
- web https://git.kernel.org/stable/c/3dc6ee96473cc2962c6db4297d4631f261be150f
- web https://git.kernel.org/stable/c/76feedc74b90270390fbfdf74a2e944e96872363
- web https://git.kernel.org/stable/c/8fb6503592d39065316f45d267c5527b4e7cd995
- web https://git.kernel.org/stable/c/adbc3eef43fc94c7c8436da832691ae02333a972
- web https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- web https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- web https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- web https://cert-portal.siemens.com/productcert/html/ssa-355557.html
- web https://nvd.nist.gov/vuln/detail/CVE-2024-50039
- web https://github.com/advisories/GHSA-mfc2-q3p4-2qjv