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CVE-2016-7056
Vulnerability in CVE-2016-7056 (CVE-2016-7056)
Summary
vulnerability in CVE-2016-7056 (CVE-2016-7056). Confidential information can be exposed externally.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2016-7056** has been found in CVE-2016-7056.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2016-7056 CVE-2016-7056" on the vendor's site.
CVE-2016-7056 (CVE-2016-7056) —
Attack vector: local / no user interaction
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 CVE-2016-7056.
📍 Affected scope
CVE-2016-7056 — .
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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 (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
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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。
References
- advisory http://rhn.redhat.com/errata/RHSA-2017-1415.html
- advisory http://www.securityfocus.com/bid/95375
- advisory https://access.redhat.com/errata/RHSA-2017:1413
- advisory https://access.redhat.com/errata/RHSA-2017:1414
- advisory https://access.redhat.com/errata/RHSA-2017:1801
- advisory https://access.redhat.com/errata/RHSA-2017:1802
- advisory https://eprint.iacr.org/2016/1195
- advisory https://seclists.org/oss-sec/2017/q1/52
- advisory https://www.debian.org/security/2017/dsa-3773
- patch http://www.securitytracker.com/id/1037575
- patch https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7056
- patch https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig
- patch https://ftp.openbsd.org/pub/OpenBSD/patches/6.0/common/016_libcrypto.patch.sig
- patch https://people.canonical.com/~ubuntu-security/cve/2016/CVE-2016-7056.html
- patch https://security-tracker.debian.org/tracker/CVE-2016-7056
- web https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=8aed2a7548362e88e84a7feb795a3a97e8395008