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CVE-2021-42756

🗓️ 16 Feb 2023 18:39:05Reported by fortinetType

Stack-based buffer overflow in FortiWeb proxy daemo

Reporter	Title	Published	Views	Family All 9
CVE	CVE-2021-42756	16 Feb 202319:15	–	cve
Vulnrichment	CVE-2021-42756	16 Feb 202318:05	–	vulnrichment
NVD	CVE-2021-42756	16 Feb 202319:15	–	nvd
Prion	Stack overflow	16 Feb 202319:15	–	prion
GithubExploit	Exploit for Stack-based Buffer Overflow in Fortinet Fortiweb	23 Feb 202315:10	–	githubexploit
Tenable Nessus	Fortinet FortiWeb Stack-based buffer overflows in Proxyd (FG-IR-21-186)	7 Mar 202300:00	–	nessus
Fortinet	FortiWeb - Stack-based buffer overflows in Proxyd	16 Feb 202300:00	–	fortinet
The Hacker News	Fortinet Issues Patches for 40 Flaws Affecting FortiWeb, FortiOS, FortiNAC, and FortiProxy	19 Feb 202306:27	–	thn
The Hacker News	New Critical Flaw in FortiOS and FortiProxy Could Give Hackers Remote Access	9 Mar 202305:23	–	thn

[
  {
    "vendor": "Fortinet",
    "product": "FortiWeb",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "version": "6.4.0",
        "lessThanOrEqual": "6.4.1",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.3.0",
        "lessThanOrEqual": "6.3.16",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.2.0",
        "lessThanOrEqual": "6.2.6",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.1.0",
        "lessThanOrEqual": "6.1.2",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.0.0",
        "lessThanOrEqual": "6.0.7",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.9.0",
        "lessThanOrEqual": "5.9.1",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.8.5",
        "lessThanOrEqual": "5.8.7",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.8.0",
        "lessThanOrEqual": "5.8.3",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.7.0",
        "lessThanOrEqual": "5.7.3",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.6.0",
        "lessThanOrEqual": "5.6.2",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.8.0",
        "lessThan": "5.8.*",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.7.0",
        "lessThan": "5.7.*",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "5.6.0",
        "lessThan": "5.6.*",
        "status": "affected"
      }
    ]
  }
]

Source	Link
fortiguard	www.fortiguard.com/psirt/FG-IR-21-186

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16 Feb 2023 18:05Current

10High risk

Vulners AI Score10

CVSS39.8

EPSS0.88805

CWE-121