← Back
CVE-2017-7543
Vulnerability in neutron (CVE-2017-7543)
Summary
vulnerability in neutron (CVE-2017-7543). Confidential information can be exposed externally. Mitigation: upgrade to `10.0.2-1.1` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2017-7543** has been found in neutron.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: upgrade neutron to **10.0.2-1.1** or later.
If unsure, ask your IT team or search "neutron CVE-2017-7543" on the vendor's site.
CVE-2017-7543 (neutron) — CWE-362 /
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `10.0.2-1.1` — 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** (CWE-362) exists in neutron.
📍 Affected scope
neutron — .
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 How to fix
Update to **10.0.2-1.1**.
🛡️ 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 'neutron' .` 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 'neutron' . | 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 `neutron` 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 neutron to 10.0.2-1.1ステージング環境で 10.0.2-1.1 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
PyPI
neutron
[{"type":"ECOSYSTEM","events":[{"introduced":"10.0.0"},{"fixed":"10.0.2-1.1"}]}]
References
- advisory http://www.securityfocus.com/bid/100237
- advisory https://nvd.nist.gov/vuln/detail/CVE-2017-7543
- package https://opendev.org/openstack/neutron
- web https://access.redhat.com/errata/RHSA-2017:2447
- web https://access.redhat.com/errata/RHSA-2017:2448
- web https://access.redhat.com/errata/RHSA-2017:2449
- web https://access.redhat.com/errata/RHSA-2017:2450
- web https://access.redhat.com/errata/RHSA-2017:2451
- web https://access.redhat.com/errata/RHSA-2017:2452
- web https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7543
- web https://access.redhat.com/security/cve/CVE-2017-7543
- web https://bugzilla.redhat.com/show_bug.cgi?id=1473792
- web https://web.archive.org/web/20200227153412/https://www.securityfocus.com/bid/100237