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CVE-2021-0434
Vulnerability in platform/packages/apps/Settings (CVE-2021-0434)
Summary
vulnerability in platform/packages/apps/Settings (CVE-2021-0434). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `11:2021-11-01` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2021-0434** has been found in platform/packages/apps/Settings.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade platform/packages/apps/Settings to **11:2021-11-01** or later.
If unsure, ask your IT team or search "platform/packages/apps/Settings CVE-2021-0434" on the vendor's site.
CVE-2021-0434 (platform/packages/apps/Settings) —
Patched: `11:2021-11-01` — 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 platform/packages/apps/Settings.
📍 Affected scope
platform/packages/apps/Settings — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **11:2021-11-01**.
🛡️ 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 'platform/packages/apps/Settings' .` 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 'platform/packages/apps/Settings' . | 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 `platform/packages/apps/Settings` 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 platform/packages/apps/Settings to 11:2021-11-01ステージング環境で 11:2021-11-01 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
Android
platform/packages/apps/Settings
[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-11-01"}]}]
References
- advisory https://source.android.com/security/bulletin/2021-11-01
- patch https://android.googlesource.com/platform/packages/apps/Settings/+/8fe8e0fc211d4f36cce2865a17c834573ec25211
- patch https://android.googlesource.com/platform/packages/apps/Settings/+/65e3c68e6fbfb1d6762718a190416a2bff36962c
- patch https://android.googlesource.com/platform/packages/apps/Settings/+/fa504b8e01405fa529670b6ac6112d0241c2ff86
- patch https://android.googlesource.com/platform/packages/apps/Settings/+/a5046f219a545246f244f0dc003eefdeb1dfeb93
- patch https://android.googlesource.com/platform/packages/apps/Settings/+/80d8b03d027f3dffb85958f849be3b5316791107
- patch https://android.googlesource.com/platform/packages/apps/Settings/+/10e459921953825d34e70cc4da846aac703d913c