github - ghsa-wqmg-f43p-5ccf

GHSA-WQMG-F43P-5CCF

Vulnerability from github – Published: 2023-02-16 21:30 – Updated: 2023-02-24 21:30

Details

Multiple stack-based buffer overflow vulnerabilities [CWE-121] in the proxy daemon of FortiWeb 5.x all versions, 6.0.7 and below, 6.1.2 and below, 6.2.6 and below, 6.3.16 and below, 6.4 all versions may allow an unauthenticated remote attacker to achieve arbitrary code execution via specifically crafted HTTP requests.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2021-42756"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-02-16T19:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Multiple stack-based buffer overflow vulnerabilities [CWE-121] in the proxy daemon of FortiWeb 5.x all versions, 6.0.7 and below, 6.1.2 and below, 6.2.6 and below, 6.3.16 and below, 6.4 all versions may allow an unauthenticated remote attacker to achieve arbitrary code execution via specifically crafted HTTP requests.",
  "id": "GHSA-wqmg-f43p-5ccf",
  "modified": "2023-02-24T21:30:18Z",
  "published": "2023-02-16T21:30:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42756"
    },
    {
      "type": "WEB",
      "url": "https://fortiguard.com/psirt/FG-IR-21-186"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-42756 (GCVE-0-2021-42756)

Vulnerability from cvelistv5 – Published: 2023-02-16 18:05 – Updated: 2024-10-23 14:49

Summary

Severity ?

9.3 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

CWE

CWE-121 - Execute unauthorized code or commands

Assigner

fortinet

References

URL

Tags

https://fortiguard.com/psirt/FG-IR-21-186

Impacted products

	Vendor	Product	Version
	Fortinet	FortiWeb	Affected: 6.4.0 , ≤ 6.4.1 (semver) Affected: 6.3.0 , ≤ 6.3.16 (semver) Affected: 6.2.0 , ≤ 6.2.6 (semver) Affected: 6.1.0 , ≤ 6.1.2 (semver) Affected: 6.0.0 , ≤ 6.0.7 (semver) Affected: 5.9.0 , ≤ 5.9.1 (semver) Affected: 5.8.5 , ≤ 5.8.7 (semver) Affected: 5.8.0 , ≤ 5.8.3 (semver) Affected: 5.7.0 , ≤ 5.7.3 (semver) Affected: 5.6.0 , ≤ 5.6.2 (semver) Affected: 5.8.0 , < 5.8.* (semver) Affected: 5.7.0 , < 5.7.* (semver) Affected: 5.6.0 , < 5.6.* (semver)

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  "containers": {
    "adp": [
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:38:50.132Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "https://fortiguard.com/psirt/FG-IR-21-186",
            "tags": [
              "x_transferred"
            ],
            "url": "https://fortiguard.com/psirt/FG-IR-21-186"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-42756",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T14:19:11.590032Z",
                "version": "2.0.3"
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          "product": "FortiWeb",
          "vendor": "Fortinet",
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              "version": "6.3.0",
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            },
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              "lessThanOrEqual": "5.7.3",
              "status": "affected",
              "version": "5.7.0",
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      "metrics": [
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C",
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        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
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  "dataVersion": "5.1"
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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-WQMG-F43P-5CCF

CVE-2021-42756 (GCVE-0-2021-42756)

Tags

Sightings

Nomenclature