Categories
CVE-2020-16164

Vulnerability in net.ripe.rpki:rpki-validator-3 (CVE-2020-16164)

Summary

Vulnerability in net.ripe.rpki:rpki-validator-3 (CVE-2020-16164). Data can be tampered with by attackers. Mitigation: upgrade to 3.2-2020.10.28.23.06 or later.

Original description

The description as published by the source.

An issue was discovered in RIPE NCC RPKI Validator 3.x through 3.1-2020.07.06.14.28. It allows remote attackers to bypass intended access restrictions or to cause a denial of service on dependent routing systems by strategically withholding RPKI Route Origin Authorisation ".roa" files or X509 Certificate Revocation List files from the RPKI relying party's view. NOTE: some third parties may regard this as a preferred behavior, not a vulnerability

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

Auto-generated summary

Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.

A vulnerability tracked as CVE-2020-16164 has been found in net.ripe.rpki:rpki-validator-3.
Data can be tampered with by attackers.
What to do: upgrade net.ripe.rpki:rpki-validator-3 to 3.2-2020.10.28.23.06 or later.
If unsure, ask your IT team or search "net.ripe.rpki:rpki-validator-3 CVE-2020-16164" on the vendor's site.

CVE-2020-16164 (net.ripe.rpki:rpki-validator-3) — CWE-20
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: 3.2-2020.10.28.23.06 — 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-20) exists in net.ripe.rpki:rpki-validator-3.

📍 Affected scope

Check the vendor advisory for the affected versions of net.ripe.rpki:rpki-validator-3.

🔥 Severity

Severity: ?. Data can be tampered with by attackers.

🔧 How to fix

Update to 3.2-2020.10.28.23.06.

🛡️ 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. Audit SBOM/dependencies to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposure identify
    Audit SBOM/dependencies for affected components.

    資産台帳・SBOM・依存マニフェストで net.ripe.rpki:rpki-validator-3 を使っているサービスとバージョンを洗い出す。

  2. 2
    Apply patch patch
    Upgrade net.ripe.rpki:rpki-validator-3 to 3.2-2020.10.28.23.06

    ステージング環境で 3.2-2020.10.28.23.06 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を含めること。

  3. 3
    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。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

Affected packages

Maven net.ripe.rpki:rpki-validator-3
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2-2020.10.28.23.06"}]}]

References

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