ubuntu-cve-2022-39327
Vulnerability from osv_ubuntu
Published
2022-10-25 17:15
Modified
2025-10-24 04:53
Summary
Details

Azure CLI is the command-line interface for Microsoft Azure. In versions previous to 2.40.0, Azure CLI contains a vulnerability for potential code injection. Critical scenarios are where a hosting machine runs an Azure CLI command where parameter values have been provided by an external source. The vulnerability is only applicable when the Azure CLI command is run on a Windows machine and with any version of PowerShell and when the parameter value contains the & or | symbols. If any of these prerequisites are not met, this vulnerability is not applicable. Users should upgrade to version 2.40.0 or greater to receive a a mitigation for the vulnerability.

Severity
8.1 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A (UNKNOWN)
medium
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "binaries": [
          {
            "binary_name": "azure-cli",
            "binary_version": "2.0.81+ds-4ubuntu0.2"
          },
          {
            "binary_name": "python3-azure-cli",
            "binary_version": "2.0.81+ds-4ubuntu0.2"
          },
          {
            "binary_name": "python3-azure-cli-core",
            "binary_version": "2.0.81+ds-4ubuntu0.2"
          },
          {
            "binary_name": "python3-azure-cli-telemetry",
            "binary_version": "2.0.81+ds-4ubuntu0.2"
          },
          {
            "binary_name": "python3-azure-cli-testsdk",
            "binary_version": "2.0.81+ds-4ubuntu0.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "azure-cli",
        "purl": "pkg:deb/ubuntu/azure-cli@2.0.81+ds-4ubuntu0.2?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.0.81+ds-2",
        "2.0.81+ds-3",
        "2.0.81+ds-4",
        "2.0.81+ds-4ubuntu0.2"
      ]
    }
  ],
  "aliases": [],
  "details": "Azure CLI is the command-line interface for Microsoft Azure. In versions previous to 2.40.0, Azure CLI contains a vulnerability for potential code injection. Critical scenarios are where a hosting machine runs an Azure CLI command where parameter values have been provided by an external source. The vulnerability is only applicable when the Azure CLI command is run on a Windows machine and with any version of PowerShell and when the parameter value contains the `\u0026` or `|` symbols. If any of these prerequisites are not met, this vulnerability is not applicable. Users should upgrade to version 2.40.0 or greater to receive a a mitigation for the vulnerability.",
  "id": "UBUNTU-CVE-2022-39327",
  "modified": "2025-10-24T04:53:50Z",
  "published": "2022-10-25T17:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-39327"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Azure/azure-cli/security/advisories/GHSA-47xc-9rr2-q7p4"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Azure/azure-cli/pull/23514"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Azure/azure-cli/pull/24015"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-39327"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2022-39327"
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.