github - ghsa-p6rg-cchx-f5x4

ghsa-p6rg-cchx-f5x4

Vulnerability from github

Published

2022-05-14 00:57

Modified

2022-05-14 00:57

Severity ?

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

The secure_load function in gluon/utils.py in web2py before 2.14.2 uses pickle.loads to deserialize session information stored in cookies, which might allow remote attackers to execute arbitrary code by leveraging knowledge of encryption_key.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-3957"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-02-06T18:29:00Z",
    "severity": "CRITICAL"
  },
  "details": "The secure_load function in gluon/utils.py in web2py before 2.14.2 uses pickle.loads to deserialize session information stored in cookies, which might allow remote attackers to execute arbitrary code by leveraging knowledge of encryption_key.",
  "id": "GHSA-p6rg-cchx-f5x4",
  "modified": "2022-05-14T00:57:46Z",
  "published": "2022-05-14T00:57:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-3957"
    },
    {
      "type": "WEB",
      "url": "https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957"
    },
    {
      "type": "WEB",
      "url": "https://github.com/web2py/web2py/blob/R-2.14.1/gluon/utils.py#L200"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4030-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2016-3957 (GCVE-0-2016-3957)

Vulnerability from cvelistv5

Published

2018-02-06 18:00

Modified

2024-08-06 00:10

Severity ?

CWE

n/a

Summary

The secure_load function in gluon/utils.py in web2py before 2.14.2 uses pickle.loads to deserialize session information stored in cookies, which might allow remote attackers to execute arbitrary code by leveraging knowledge of encryption_key.

References

URL

Tags

	https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/	x_refsource_MISC
	https://github.com/web2py/web2py/blob/R-2.14.1/gluon/utils.py#L200	x_refsource_MISC
	https://usn.ubuntu.com/4030-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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