CVE-2018-13381

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2018-13381
A buffer overflow vulnerability in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.7, 5.4 and earlier versions and FortiProxy 2.0.0, 1.2.8 and earlier versions under SSL VPN web portal allows a non-authenticated attacker to perform a Denial-of-service attack via special craft message payloads.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References
Link Resource
https://fortiguard.com/advisory/FG-IR-18-387 Mitigation Vendor Advisory
https://fortiguard.com/advisory/FG-IR-20-232 Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
History

16 Mar 2021, 02:41

Type Values Removed Values Added
CPE cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*
References (CONFIRM) https://fortiguard.com/advisory/FG-IR-20-232 - (CONFIRM) https://fortiguard.com/advisory/FG-IR-20-232 - Vendor Advisory

09 Mar 2021, 16:15

Type Values Removed Values Added
Summary A buffer overflow vulnerability in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.0 to 5.6.7, 5.4 and below versions under SSL VPN web portal allows a non-authenticated attacker to perform a Denial-of-service attack via special craft message payloads. A buffer overflow vulnerability in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.7, 5.4 and earlier versions and FortiProxy 2.0.0, 1.2.8 and earlier versions under SSL VPN web portal allows a non-authenticated attacker to perform a Denial-of-service attack via special craft message payloads.
References
  • {'url': 'https://devco.re/blog/2019/08/09/attacking-ssl-vpn-part-2-breaking-the-Fortigate-ssl-vpn/', 'name': 'https://devco.re/blog/2019/08/09/attacking-ssl-vpn-part-2-breaking-the-Fortigate-ssl-vpn/', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'http://www.securityfocus.com/bid/108440', 'name': '108440', 'tags': ['Third Party Advisory', 'VDB Entry'], 'refsource': 'BID'}
  • (CONFIRM) https://fortiguard.com/advisory/FG-IR-20-232 -
Information

Published : 2019-06-04 21:29

Updated : 2023-12-10 12:59

NVD link : CVE-2018-13381

Mitre link : CVE-2018-13381

CVE.ORG link : CVE-2018-13381

JSON object : View

Products Affected

fortinet

  • fortiproxy
  • fortios
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer