github - ghsa-9h5m-38gw-j896

ghsa-9h5m-38gw-j896

Vulnerability from github

Published

2021-12-09 00:01

Modified

2021-12-10 00:01

Details

An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2021-26109"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-190"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-08T13:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.",
  "id": "GHSA-9h5m-38gw-j896",
  "modified": "2021-12-10T00:01:03Z",
  "published": "2021-12-09T00:01:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26109"
    },
    {
      "type": "WEB",
      "url": "https://fortiguard.com/advisory/FG-IR-21-049"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-26109

Vulnerability from cvelistv5

Published

2021-12-08 12:22

Modified

2024-08-03 20:19

Severity

8.1 (High) - cvssV3_1 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

Summary

An integer overflow or wraparound vulnerability in the memory allocator of SSLVPN in FortiOS before 7.0.1 may allow an unauthenticated attacker to corrupt control data on the heap via specifically crafted requests to SSLVPN, resulting in potentially arbitrary code execution.

References

URL	Tags
https://fortiguard.com/advisory/FG-IR-21-049	x_refsource_CONFIRM

Impacted products

Vendor	Product
Fortinet	Fortinet FortiOS

Show details on NVD website

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      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
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