description: A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.10, 6.2.0 through 6.2.11, 6.0.15 and earlier  and FortiProxy SSL-VPN 7.2.0 through 7.2.1, 7.0.7 and earlier may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests.
problem types: Execute unauthorized code or commands
affected:
{
vendor: Fortinet
product: FortiProxy
defaultStatus: unaffected
versions:
versionType: semver, version: 7.2.0, lessThanOrEqual: 7.2.1, status: affected
versionType: semver, version: 7.0.0, lessThanOrEqual: 7.0.7, status: affected
versionType: semver, version: 2.0.0, lessThanOrEqual: 2.0.11, 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
versionType: semver, version: 1.0.0, lessThanOrEqual: 1.0.7, status: affected
}
{
vendor: Fortinet
product: FortiOS
defaultStatus: unaffected
versions:
versionType: semver, version: 7.2.0, lessThanOrEqual: 7.2.2, status: affected
versionType: semver, version: 7.0.0, lessThanOrEqual: 7.0.8, status: affected
versionType: semver, version: 6.4.0, lessThanOrEqual: 6.4.10, status: affected
versionType: semver, version: 6.2.0, lessThanOrEqual: 6.2.11, status: affected
versionType: semver, version: 6.0.0, lessThanOrEqual: 6.0.15, status: affected
versionType: semver, version: 5.6.0, lessThanOrEqual: 5.6.14, status: affected
versionType: semver, version: 5.4.0, lessThanOrEqual: 5.4.13, status: affected
versionType: semver, version: 5.2.0, lessThanOrEqual: 5.2.15, status: affected
versionType: semver, version: 5.0.0, lessThanOrEqual: 5.0.14, status: affected
}
metrics:
format: CVSS
cvssV3_1: [
version: 3.1
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.3
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
]
solutions: Please upgrade to FortiOS version 7.2.3 or above
Please upgrade to FortiOS version 7.0.9 or above
Please upgrade to FortiOS version 6.4.11 or above
Please upgrade to FortiOS version 6.2.12 or above
Please upgrade to FortiOS version 6.0.16 or above
Please upgrade to upcoming FortiOS-6K7K version 7.0.8 or above
Please upgrade to FortiOS-6K7K version 6.4.10 or above
Please upgrade to FortiOS-6K7K version 6.2.12 or above
Please upgrade to FortiOS-6K7K version 6.0.15 or above
Please upgrade to FortiProxy version 7.2.2 or above
Please upgrade to FortiProxy version 7.0.8 or above
Please upgrade to upcoming FortiProxy version 2.0.12 or above