CVE-2017-7478 log

Source	CVE Red Hat MITRE NVD Debian Ubuntu SUSE Alpine Mageia CVE Details CIRCL Bugs Arch Linux Red Hat Gentoo SUSE GitHub Lists oss-security full-disclosure bugtraq Misc GitHub code web search
Severity	High
Remote	Yes
Type	Denial of service
Description	A security issue has been found in OpenVPN <= 2.4.1 where an unauthenticated attacker can send a packet with an unexpected payload size during SSL handshake, causing a server shutdown. Servers using tls-auth are protected against this attack as packets with an invalid HMAC are discarded before being processed by the vulnerable code.

Group	Package	Affected	Fixed	Severity	Status	Ticket
AVG-271	openvpn	2.4.1-2	2.4.2-1	High	Fixed

Date	Advisory	Group	Package	Severity	Type
13 May 2017	ASA-201705-16	AVG-271	openvpn	High	denial of service

References
https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits https://ostif.org/the-openvpn-2-4-0-audit-by-ostif-and-quarkslab-results/ http://blog.quarkslab.com/security-assessment-of-openvpn.html

References

https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits
https://ostif.org/the-openvpn-2-4-0-audit-by-ostif-and-quarkslab-results/
http://blog.quarkslab.com/security-assessment-of-openvpn.html