ISOMAN

CVE

CVE-2015-8023

The server implementation of the EAP-MSCHAPv2 protocol in the eap-mschapv2 plugin in strongSwan 4.2.12 through 5.x before 5.3.4 does not properly validate local state, which allows remote attackers to bypass authentication via an empty Success message in response to an initial Challenge message.

Severity
MEDIUM
CVSS
5
Published
Modified

Linked Releases

References

  1. http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00025.html
  2. http://lists.opensuse.org/opensuse-updates/2015-11/msg00139.html
  3. http://www.debian.org/security/2015/dsa-3398
  4. http://www.securityfocus.com/bid/84947
  5. http://www.ubuntu.com/usn/USN-2811-1
  6. https://www.strongswan.org/blog/2015/11/16/strongswan-vulnerability-%28cve-2015-8023%29.html
  7. http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00025.html
  8. http://lists.opensuse.org/opensuse-updates/2015-11/msg00139.html
  9. http://www.debian.org/security/2015/dsa-3398
  10. http://www.securityfocus.com/bid/84947
  11. http://www.ubuntu.com/usn/USN-2811-1
  12. https://www.strongswan.org/blog/2015/11/16/strongswan-vulnerability-%28cve-2015-8023%29.html