OS Patches - Outdated

ID: os-patches-outdated

Severity: medium

Author: DhiyaneshDK

Tags: cloud,devops,aliyun,alibaba,alibaba-cloud-config,ecs

Description

Ensure that the latest OS patches for ECS virtual machines (VM) instances are applied in order to mitigate security vulnerabilities and ensure optimal performance and stability.

YAML Source

id: os-patches-outdated

info:
  name: OS Patches - Outdated
  author: DhiyaneshDK
  severity: medium
  description: |
    Ensure that the latest OS patches for ECS virtual machines (VM) instances are applied in order to mitigate security vulnerabilities and ensure optimal performance and stability.
  reference:
    - https://www.trendmicro.com/cloudoneconformity/knowledge-base/alibaba-cloud/AlibabaCloud-ECS/apply-latest-os-patches.html
    - https://www.alibabacloud.com/help/en/security-center/user-guide/fix-software-vulnerabilities
  metadata:
    max-request: 1
    verified: true
  tags: cloud,devops,aliyun,alibaba,alibaba-cloud-config,ecs

variables:
  region: "cn-hangzhou"

self-contained: true

code:
  - engine:
      - sh
      - bash
    source: |
      aliyun sas DescribeVulList --Type cve --region $region

    matchers-condition: and
    matchers:
      - type: word
        words:
          - '"RaspStatus":'
          - '"Type":'
        condition: and

      - type: word
        words:
          - '"TotalCount": 0'
          - '"VulRecords":'
        condition: and
        negative: true

    extractors:
      - type: dsl
        dsl:
          - '" OS Patches are Outdated "'
# digest: 490a004630440220075d428a4f7bf677cfb89468182e7f1e917c233bd6df02a9df3e0bc705434aa502204af7cc4cfcff4b1cbdb9b876b678b263a1486cbb328c2045cd209970f6221e3a:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

$ nuclei -u "URL" -t "cloud/alibaba/ecs/os-patches-outdated.yaml"

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