Vulnerability in platform/frameworks/base (CVE-2021-0428)

Summary

vulnerability in platform/frameworks/base (CVE-2021-0428). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `10:2021-09-01` or later.

AI summary snake-internal / snake-material-v2

A vulnerability tracked as **CVE-2021-0428** has been found in platform/frameworks/base. Risk of unauthorized operations or information disclosure. CVSS score: ?/10. What to do: upgrade platform/frameworks/base to **10:2021-09-01** or later. If unsure, ask your IT team or search "platform/frameworks/base CVE-2021-0428" on the vendor's site.

CVE-2021-0428 (platform/frameworks/base) — Patched: `10:2021-09-01` — 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/frameworks/base.

📍 Affected scope

platform/frameworks/base — .

🔥 Severity

Severity: ?. Risk of unauthorized operations or information disclosure

🔧 How to fix

Update to **10:2021-09-01**.

🛡️ 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/frameworks/base' .` 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

1
Identify exposure identify
```
grep -r 'platform/frameworks/base' . | 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/frameworks/base` を grep し、稼働しているサービス・バージョンを把握する。
6
Apply patch patch
```
Upgrade platform/frameworks/base to 10:2021-09-01
```
ステージング環境で 10:2021-09-01 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。
7
Post-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/frameworks/base

[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-09-01"}]}]

Android platform/frameworks/opt/telephony

[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-09-01"}]}]

Android platform/packages/providers/ContactsProvider

[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-09-01"}]}]

Vulnerability in platform/frameworks/base (CVE-2021-0428)

Summary

AI summary snake-internal / snake-material-v2

Response Actions (7 steps)

Affected packages

References

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