Vulnerability in Canonical (CVE-2017-13086)
Summary
Vulnerability in Canonical (CVE-2017-13086). Confidential information can be exposed externally.
Original description
The description as published by the source.
Wi-Fi Protected Access (WPA and WPA2) allows reinstallation of the Tunneled Direct-Link Setup (TDLS) Peer Key (TPK) during the TDLS handshake, allowing an attacker within radio range to replay, decrypt, or spoof frames.
Source: NIST National Vulnerability Database NVD
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-2017-13086 has been found in Canonical.
Confidential information can be exposed externally. CVSS score: 6.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Canonical CVE-2017-13086" on the vendor's site.
CVE-2017-13086 (Canonical) — CWE-323 / CVSS v3 6.8
Attack vector: adjacent-network / unauthenticated / 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.
A vulnerability (CWE-323) exists in Canonical.
Check the vendor advisory for the affected versions of Canonical.
Severity: Medium (CVSS 6.8/10). Confidential information can be exposed externally.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'Canonical' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'Canonical' . | 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
Canonicalを grep し、稼働しているサービス・バージョンを把握する。 -
2Post-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。
Fix status by distribution
Fixed packages published by each distribution for this CVE
- Alpine Linux ALPINE-CVE-2017-13086 hostapd Fixed in: 2.6-r2
- Debian DEBIAN-CVE-2017-13086 wpa Fixed in: 2:2.4-1.1
References
- advisory arubanetworks.com
- advisory debian.org
- advisory kb.cert.org
- advisory securityfocus.com
- advisory securitytracker.com
- advisory securitytracker.com
- advisory securitytracker.com
- advisory securitytracker.com
- advisory securitytracker.com
- advisory ubuntu.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory security.FreeBSD.org
- advisory support.lenovo.com
- advisory tools.cisco.com
- advisory w1.fi
- advisory krackattacks.com
- web cert-portal.siemens.com
- web cert.vde.com
- web security.gentoo.org
- web source.android.com