GHSA-PV7H-HX5H-MGFJ

Vulnerability from github – Published: 2022-06-11 00:00 – Updated: 2024-05-15 06:28
VLAI
Summary
Unsafe deserialization in com.alibaba:fastjson
Details

The package com.alibaba:fastjson before 1.2.83 is vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable safeMode.

Severity
8.1 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "com.alibaba:fastjson"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.2.25"
            },
            {
              "fixed": "1.2.83"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-25845"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-06-17T00:58:22Z",
    "nvd_published_at": "2022-06-10T20:15:00Z",
    "severity": "HIGH"
  },
  "details": "The package com.alibaba:fastjson before 1.2.83 is vulnerable to Deserialization of Untrusted Data by bypassing the default autoType shutdown restrictions, which is possible under certain conditions. Exploiting this vulnerability allows attacking remote servers. Workaround: If upgrading is not possible, you can enable [safeMode](https://github.com/alibaba/fastjson/wiki/fastjson_safemode).",
  "id": "GHSA-pv7h-hx5h-mgfj",
  "modified": "2024-05-15T06:28:35Z",
  "published": "2022-06-11T00:00:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25845"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alibaba/fastjson/commit/35db4adad70c32089542f23c272def1ad920a60d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alibaba/fastjson/commit/8f3410f81cbd437f7c459f8868445d50ad301f15"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/alibaba/fastjson"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alibaba/fastjson/releases/tag/1.2.83"
    },
    {
      "type": "WEB",
      "url": "https://github.com/alibaba/fastjson/wiki/security_update_20220523"
    },
    {
      "type": "WEB",
      "url": "https://snyk.io/vuln/SNYK-JAVA-COMALIBABA-2859222"
    },
    {
      "type": "WEB",
      "url": "https://www.ddosi.org/fastjson-poc"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Unsafe deserialization in com.alibaba:fastjson"
}


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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.