Bug 1795147 (CVE-2019-5062)

Summary: CVE-2019-5062 hostapd: dos in the 802.11w security state handling
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dcaratti, linville, negativo17
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-10-28 05:24:05 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1795148    
Bug Blocks:    

Description Dhananjay Arunesh 2020-01-27 09:23:50 UTC
An exploitable denial-of-service vulnerability exists in the 802.11w security state handling for hostapd 2.6 connected clients with valid 802.11w sessions. By simulating an incomplete new association, an attacker can trigger a deauthentication against stations using 802.11w, resulting in a denial of service.

Reference:
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850

Comment 1 Dhananjay Arunesh 2020-01-27 09:24:19 UTC
Created hostapd tracking bugs for this issue:

Affects: epel-6 [bug 1795148]