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CVE-2022-37394
Vulnerability in nova (CVE-2022-37394)
Summary
vulnerability in nova (CVE-2022-37394). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `25.0.2` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2022-37394** has been found in nova.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade nova to **25.0.2** or later.
If unsure, ask your IT team or search "nova CVE-2022-37394" on the vendor's site.
CVE-2022-37394 (nova) —
Attack vector: local / no user interaction
Patched: `25.0.2` — 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 nova.
📍 Affected scope
nova — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **25.0.2**.
🛡️ 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 'nova' .` 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
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1Identify exposure identify
grep -r 'nova' . | 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 `nova` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade nova to 25.0.2ステージング環境で 25.0.2 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。
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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
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"25.0.0"},{"fixed":"25.0.2"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2022-37394
- advisory https://github.com/advisories/GHSA-v725-c588-h936
- package https://github.com/openstack/nova
- package https://pypi.org/project/nova
- web https://github.com/openstack/nova/commit/0c87681135cfb3ce61d2a0392928c1dbc1fe5fde
- web https://github.com/openstack/nova/commit/1a98a1a650d065a8ab3e1c474f3b9fd537dc2206
- web https://github.com/openstack/nova/commit/4954f993680c75fd9d3d507f2dcd00300c9b3d44
- web https://github.com/openstack/nova/commit/a28c82719545d5c8ee7f3ff1361b3a796e05095a
- web https://github.com/openstack/nova/commit/e43bf900dc8ca66578603bed333c56b215b1876e
- web https://github.com/openstack/nova/commit/f8c91eb75fc5504a37fc3b4be1d65d33dbc9b511
- web https://bugs.launchpad.net/ossa/+bug/1981813
- web https://review.opendev.org/c/openstack/nova/+/849985
- web https://review.opendev.org/c/openstack/nova/+/850003