cbcvebase.
CVE-2020-7043
published 2020-02-27

CVE-2020-7043: An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2. tunnel.c mishandles certificate validation because hostname comparisons do…

critical9.1CVSS 3.1
AVNACLPRNUINSUCHIHAN
An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2. tunnel.c mishandles certificate validation because hostname comparisons do not consider '\0' characters, as demonstrated by a good.example.com\x00evil.example.com attack.

Affected

11 ranges
VendorProductVersion rangeFixed in
debianopenfortivpn< openfortivpn 1.12.0-1 (bookworm)openfortivpn 1.12.0-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
fedoraprojectfedora
openfortivpn_projectopenfortivpn< 1.12.01.12.0
openfortivpn_projectopenfortivpn>= 0 < 1.12.0-11.12.0-1
openfortivpn_projectopenfortivpn>= 0 < 1.12.0-11.12.0-1
openfortivpn_projectopenfortivpn>= 0 < 1.12.0-11.12.0-1
openfortivpn_projectopenfortivpn>= 0 < 1.12.0-11.12.0-1
opensusebackports_sle
opensuseleap

CVSS provenance

nvdv3.19.1CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
osv9.1CRITICAL