CVE-2023-27997

2023-06-1308:41:47

CWE-122

fortinet

www.cve.org

heap-based buffer overflow

fortios

fortiproxy

remote code execution

cwe-122

ssl-vpn

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.147 Low

EPSS

Percentile

95.8%

JSON

A heap-based buffer overflow vulnerability [CWE-122] in FortiOS version 7.2.4 and below, version 7.0.11 and below, version 6.4.12 and below, version 6.0.16 and below and FortiProxy version 7.2.3 and below, version 7.0.9 and below, version 2.0.12 and below, version 1.2 all versions, version 1.1 all versions SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.

CNA Affected

[
  {
    "vendor": "Fortinet",
    "product": "FortiOS-6K7K",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "7.0.10",
        "status": "affected"
      },
      {
        "version": "7.0.5",
        "status": "affected"
      },
      {
        "version": "6.4.12",
        "status": "affected"
      },
      {
        "version": "6.4.10",
        "status": "affected"
      },
      {
        "version": "6.4.8",
        "status": "affected"
      },
      {
        "version": "6.4.6",
        "status": "affected"
      },
      {
        "version": "6.4.2",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.2.9",
        "lessThanOrEqual": "6.2.13",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.2.6",
        "lessThanOrEqual": "6.2.7",
        "status": "affected"
      },
      {
        "version": "6.2.4",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.0.12",
        "lessThanOrEqual": "6.0.16",
        "status": "affected"
      },
      {
        "version": "6.0.10",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Fortinet",
    "product": "FortiProxy",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "version": "7.2.0",
        "lessThanOrEqual": "7.2.3",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "7.0.0",
        "lessThanOrEqual": "7.0.9",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "2.0.0",
        "lessThanOrEqual": "2.0.12",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "1.2.0",
        "lessThanOrEqual": "1.2.13",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "1.1.0",
        "lessThanOrEqual": "1.1.6",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Fortinet",
    "product": "FortiOS",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "version": "7.2.0",
        "lessThanOrEqual": "7.2.4",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "7.0.0",
        "lessThanOrEqual": "7.0.11",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.4.0",
        "lessThanOrEqual": "6.4.12",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.2.0",
        "lessThanOrEqual": "6.2.13",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.0.0",
        "lessThanOrEqual": "6.0.16",
        "status": "affected"
      }
    ]
  }
]