CVE-2023-20020

Published Jan 20, 2023

Last updated 10 months ago

Overview

Description: A vulnerability in the Device Management Servlet application of Cisco BroadWorks Application Delivery Platform and Cisco BroadWorks Xtended Services Platform could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper input validation when parsing HTTP requests. An attacker could exploit this vulnerability by sending a sustained stream of crafted requests to an affected device. A successful exploit could allow the attacker to cause all subsequent requests to be dropped, resulting in a DoS condition.
Source: ykramarz@cisco.com
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.6
Impact score: 4
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-20
ykramarz@cisco.com: CWE-835

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:cisco:broadworks_application_delivery_platform_device_management:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8CCD081A-1BDE-45A3-AC65-AC2A29BC27A9",
            "versionEndExcluding": "2022.11_1.273",
            "versionStartIncluding": "22.0"
          },
          {
            "criteria": "cpe:2.3:a:cisco:broadworks_xtended_services_platform:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "2D80A6C4-1D8A-4EE9-B1F7-B6E37C59DA33",
            "versionEndExcluding": "23.0.1075.ap384245",
            "versionStartIncluding": "22.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 3.1

Weaknesses

Configurations

References