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6.4
CVSSv2

CVE-2020-7043

Published: 27/02/2020 Updated: 07/11/2023
CVSS v2 Base Score: 6.4 | Impact Score: 4.9 | Exploitability Score: 10
CVSS v3 Base Score: 9.1 | Impact Score: 5.2 | Exploitability Score: 3.9
VMScore: 570
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
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Vulnerability Summary

An issue exists in openfortivpn 1.11.0 when used with OpenSSL prior to 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.

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openfortivpn_project openfortivpn

fedoraproject fedora 30

fedoraproject fedora 31

fedoraproject fedora 32

opensuse leap 15.1

opensuse backports sle 15.0

Github Repositories

https://github.com/pilvikala/snyk-c-test-api

Snyk C/C++ Test using Snyk Test API This is a proof of concept using experimental Snyk Test API for C and C++ packages The purpose of this project is to validate our assumptions about package identifications and gather feedback before commiting to a stable API WARNING: The API is experimental and will change! Getting started Set SNYK_TOKEN environment variable to contain your

References

CWE-295https://github.com/adrienverge/openfortivpn/commit/cd9368c6a1b4ef91d77bb3fdbe2e5bc34aa6f4c4https://github.com/adrienverge/openfortivpn/issues/536http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00009.htmlhttp://lists.opensuse.org/opensuse-security-announce/2020-03/msg00011.htmlhttps://github.com/adrienverge/openfortivpn/commit/6328a070ddaab16faaf008cb9a8a62439c30f2a8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SRVVNXCNTNMPCIAZIVR4FAGYCSU53FNA/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FF6HYIBREQGATRM5COF57MRQWKOKCWZ3/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CKNKSGBVYGRRVRLFEFBEKUEJYJR5LWOF/https://nvd.nist.govhttps://github.com/pilvikala/snyk-c-test-api
CVSSv2
CVSSv2
CVSSv3
VMScore
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