Medium severity · published Dec 12, 2019
CVE-2019-5062
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
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HO
Hostapd · W1.fi
2.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-5062
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-5062
Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850
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