CVE-2019-5062

CVSS V2 Low 3.3 CVSS V3 Medium 6.5

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.

Overview

CVE ID
CVE-2019-5062

Assigner
talos-cna@cisco.com

Vulnerability Status
Analyzed

Published Version
2019-12-12T22:15:11

Last Modified Date
2022-06-17T13:27:10

Weakness Enumerations

CWE	URL
CWE-346	http://cwe.mitre.org/data/definitions/346.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:w1.fi:hostapd:2.6:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:L/Au:N/C:N/I:N/A:P

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
3.3

Severity
LOW

Exploitability Score
6.5

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0850	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-5062
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-5062

History

Created	Old Value	New Value	Data Type	Notes
2022-04-20 17:01:10				Added to TrackCVE
2022-12-04 07:50:14	2019-12-12T22:15Z	2019-12-12T22:15:11	CVE Published Date	updated
2022-12-04 07:50:14		2022-06-17T13:27:10	CVE Modified Date	updated
2022-12-04 07:50:14		Analyzed	Vulnerability Status	updated