description: A improper neutralization of crlf sequences in http headers ('http response splitting') in Fortinet FortiOS versions 7.2.0 through 7.2.2, 7.0.0 through 7.0.8, 6.4.0 through 6.4.11, 6.2.0 through 6.2.12, 6.0.0 through 6.0.16, FortiProxy 7.2.0 through 7.2.1, 7.0.0 through 7.0.7, 2.0.0 through 2.0.10, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6 may allow an authenticated and remote attacker to perform an HTTP request splitting attack which gives attackers control of the remaining headers and body of the response.
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: 2.0.10, 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: 7.2.2, status: affected
versionType: semver, version: 7.0.0, lessThanOrEqual: 7.0.8, status: affected
versionType: semver, version: 6.4.0, lessThanOrEqual: 6.4.11, status: affected
versionType: semver, version: 6.2.0, lessThanOrEqual: 6.2.12, status: affected
versionType: semver, version: 6.0.0, lessThanOrEqual: 6.0.16, status: affected
}
metrics:
format: CVSS
cvssV3_1: [
version: 3.1
attackComplexity: HIGH
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 4
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N/E:P/RL:U/RC:C
]
solutions: Please upgrade to FortiProxy version 7.2.2 or above Please upgrade to FortiProxy version 7.0.8 or above Please upgrade to FortiProxy version 2.0.11 or above Please upgrade to FortiOS version 7.2.3 or above Please upgrade to FortiOS version 7.0.9 or above