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ALPINE-CVE-2018-16151
Vulnerability in strongswan (ALPINE-CVE-2018-16151)
Summary
vulnerability in strongswan (ALPINE-CVE-2018-16151). Data can be tampered with by attackers. Mitigation: upgrade to `5.7.0-r0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **ALPINE-CVE-2018-16151** has been found in strongswan.
Data can be tampered with by attackers. CVSS score: ?/10.
What to do: upgrade strongswan to **5.7.0-r0** or later.
If unsure, ask your IT team or search "strongswan ALPINE-CVE-2018-16151" on the vendor's site.
ALPINE-CVE-2018-16151 (strongswan) —
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `5.7.0-r0` — apply immediately
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 strongswan.
📍 Affected scope
strongswan — .
🔥 Severity
Severity: ?. Data can be tampered with by attackers
🔧 How to fix
Update to **5.7.0-r0**.
🛡️ 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 'strongswan' .` 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 'strongswan' . | 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 `strongswan` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade strongswan to 5.7.0-r0ステージング環境で 5.7.0-r0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
-
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。
Affected packages
Alpine:v3.10
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.11
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.12
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.13
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.14
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.15
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.16
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.17
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.18
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.19
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.20
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.21
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.22
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.23
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.24
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]
Alpine:v3.5
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.5.3-r2"}]}]
Alpine:v3.6
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.5.3-r2"}]}]
Alpine:v3.7
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.6.3-r1"}]}]
Alpine:v3.8
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.6.3-r2"}]}]
Alpine:v3.9
strongswan
[{"type":"ECOSYSTEM","events":[{"introduced":"4.0.0"},{"fixed":"5.7.0-r0"}]}]