CVE-2018-13383

EUVD-2018-5327
A heap buffer overflow in Fortinet FortiOS 6.0.0 through 6.0.4, 5.6.0 through 5.6.10, 5.4.0 through 5.4.12, 5.2.14 and earlier and FortiProxy 2.0.0, 1.2.8 and earlier in the SSL VPN web portal may cause the SSL VPN web service termination for logged in users due to a failure to properly handle javascript href data when proxying webpages.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
fortinetCNA
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 79%
Affected Products (NVD)
VendorProductVersion
fortinetfortiproxy
𝑥
< 1.2.9
fortinetfortiproxy
2.0.0
fortinetfortios
5.2.0 ≤
𝑥
< 5.2.15
fortinetfortios
5.4.0 ≤
𝑥
< 5.4.13
fortinetfortios
5.6.0 ≤
𝑥
< 5.6.11
fortinetfortios
6.0.0 ≤
𝑥
< 6.0.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://fortiguard.com/advisory/FG-IR-18-388
https://fortiguard.com/advisory/FG-IR-20-229
https://fortiguard.com/advisory/FG-IR-18-388
https://fortiguard.com/advisory/FG-IR-20-229
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13383