CVE-2018-9194

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
A plaintext recovery of encrypted messages or a Man-in-the-middle (MiTM) attack on RSA PKCS #1 v1.5 encryption may be possible without knowledge of the server's private key. Fortinet FortiOS 5.4.6 to 5.4.9, 6.0.0 and 6.0.1 are vulnerable by such attack under VIP SSL feature when CPx being used.
Overview
  • CVE ID
  • CVE-2018-9194
  • Assigner
  • psirt@fortinet.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-09-05T13:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-203 http://cwe.mitre.org/data/definitions/203.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* 1 OR 5.4.6 5.4.9
cpe:2.3:o:fortinet:fortios:6.0.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fortinet:fortios:6.0.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.kb.cert.org/vuls/id/144389 Third Party Advisory US Government Resource
https://robotattack.org/ Third Party Advisory
https://fortiguard.com/advisory/FG-IR-17-302 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-9194
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9194
History
Created Old Value New Value Data Type Notes
2022-05-10 07:44:49 Added to TrackCVE
2022-12-03 11:47:18 2018-09-05T13:29Z 2018-09-05T13:29:00 CVE Published Date updated
2022-12-03 11:47:18 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 11:47:18 Analyzed Vulnerability Status updated