Vulnerability in Linux Sd Wan Edge (CVE-2019-15218)
Summary
Vulnerability in Linux Sd Wan Edge (CVE-2019-15218). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the drivers/media/usb/siano/smsusb.c driver.
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
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-2019-15218 has been found in Linux Sd Wan Edge.
Risk of unauthorized operations or information disclosure. CVSS score: 4.6/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Linux Sd Wan Edge CVE-2019-15218" on the vendor's site.
CVE-2019-15218 (Linux Sd Wan Edge) — CWE-476 / CVSS v3 4.6
Attack vector: physical / 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-476) exists in Linux Sd Wan Edge.
Check the vendor advisory for the affected versions of Linux Sd Wan Edge.
Severity: Medium (CVSS 4.6/10). Risk of unauthorized operations or information disclosure.
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. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Linux Sd Wan Edge を使っているサービスとバージョンを洗い出す。
-
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
- Ubuntu UBUNTU-CVE-2019-15218 linux-aws Fixed in: 4.4.0-1054.58
References
- advisory lists.debian.org
- advisory lists.debian.org
- advisory lists.debian.org
- advisory lists.opensuse.org
- advisory lists.opensuse.org
- advisory openwall.com
- advisory openwall.com
- advisory openwall.com
- advisory openwall.com
- advisory security.netapp.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- advisory usn.ubuntu.com
- exploit syzkaller.appspot.com
- mailing openwall.com
- patch git.kernel.org
- patch oracle.com
- web nvd.nist.gov
- web cdn.kernel.org
- web security.netapp.com
- web usn.ubuntu.com
- web usn.ubuntu.com
- web usn.ubuntu.com
- web github.com