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CVE-2019-15753
Vulnerability in os-vif (CVE-2019-15753)
Summary
vulnerability in os-vif (CVE-2019-15753). Confidential information can be exposed externally. Mitigation: upgrade to `1.15.2, 1.17.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2019-15753** has been found in os-vif.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: upgrade os-vif to **1.15.2, 1.17.0** or later.
If unsure, ask your IT team or search "os-vif CVE-2019-15753" on the vendor's site.
CVE-2019-15753 (os-vif) — CWE-770 /
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `1.15.2, 1.17.0` — 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-770) exists in os-vif.
📍 Affected scope
os-vif — .
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 How to fix
Update to **1.15.2, 1.17.0**.
🛡️ 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 'os-vif' .` 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 'os-vif' . | 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 `os-vif` 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 os-vif to 1.15.2, 1.17.0ステージング環境で 1.15.2, 1.17.0 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
os-vif
[{"type":"ECOSYSTEM","events":[{"introduced":"1.15.0"},{"fixed":"1.15.2"},{"introduced":"1.16.0"},{"fixed":"1.17.0"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2019-15753
- advisory https://github.com/advisories/GHSA-mcpw-cp35-p3h8
- package https://github.com/openstack/os-vif
- package https://pypi.org/project/os-vif
- web https://github.com/openstack/os-vif/commit/655c83d706f5de8a8cf23430782e065219297aef
- web https://github.com/openstack/os-vif/commit/ec9d5430300c908ea9a1c64151eee7af522a44e7
- web https://launchpad.net/bugs/1837252
- web https://review.opendev.org/672834
- web https://review.opendev.org/678098
- web https://security.openstack.org/ossa/OSSA-2019-004.html
- web http://www.openwall.com/lists/oss-security/2019/08/29/2