CVE-2019-9496 Vulnerability Details

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CVE-2019-9496 Metadata Quick Info

CVE Published: 17/04/2019 | CVE Updated: 04/08/2024 | CVE Year: 2019
Source: certcc | Vendor: Wi-Fi Alliance | Product: hostapd with SAE support
Status : PUBLISHED

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CVE-2019-9496 Description

An invalid authentication sequence could result in the hostapd process terminating due to missing state validation steps when processing the SAE confirm message when in hostapd/AP mode. All version of hostapd with SAE support are vulnerable. An attacker may force the hostapd process to terminate, performing a denial of service attack. Both hostapd with SAE support and wpa_supplicant with SAE support prior to and including version 2.7 are affected.

Metrics

CVSS Version: 3.1 | Base Score: n/a
Vector: n/a

l➤ Exploitability Metrics:
    Attack Vector (AV)*
    Attack Complexity (AC)*
    Privileges Required (PR)*
    User Interaction (UI)*
    Scope (S)*

l➤ Impact Metrics:
    Confidentiality Impact (C)*
    Integrity Impact (I)*
    Availability Impact (A)*

Weakness Enumeration (CWE)

CWE-ID: CWE-642
CWE Name: CWE-642 External Control of Critical State Data
Source: Wi-Fi Alliance

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID:
CAPEC Description:


Source: NVD (National Vulnerability Database).