Wi-Fi Protected Access Vulnerability in 802.11v Standards by Multiple Vendors
CVE-2017-13087

5.3MEDIUM

Key Information:

Vendor
Debian
Status
Debian Linux
FreeBSD
Ubuntu Linux
Leap
Vendor
CVE Published:
17 October 2017

Summary

This vulnerability in Wi-Fi Protected Access (WPA and WPA2) impacts systems utilizing the 802.11v standard. It allows an attacker within radio proximity to exploit the Group Temporal Key (GTK) by reprocessing a Wireless Network Management (WNM) Sleep Mode Response frame. This flaw enables the replaying of frames from access points back to clients, potentially leading to unauthorized data access.

References

http://www.securitytracker.com/id/1039581
vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/101274
vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-announce/2017...
vendor-advisoryx_refsource_SUSE

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.