by Kastro
Paper/Archive/CVE-2020-7043

CVE-2020-7043

mitre — An issue was discovered in openfortivpn 1.11.0 when used with OpenSSL before 1.0.2.

EPSS 3%CVSS 9.1
critical.is priorityof 100
45
CVSS 9.1 (NVD)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 86.3.863 × 2017.3No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

refgithub.com/adrienverge/openfortivpn/issues/536refgithub.com/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4advisorylists.opensuse.org/opensuse-security-announce/2020-03/msg00009.htmladvisorylists.opensuse.org/opensuse-security-announce/2020-03/msg00011.htmladvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SRVVNXCNTNMPCIAZIVR4FAGYCSU53FNAadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FF6HYIBREQGATRM5COF57MRQWKOKCWZ3advisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CKNKSGBVYGRRVRLFEFBEKUEJYJR5LWOFrefgithub.com/adrienverge/openfortivpn/commit/6328a070ddaab16faaf008cb9a8a62439c30f2a8