CVE-2019-17133

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

No affected versions have been published.

Timeline

Published
Oct 4, 2019
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2019-17133: Critical severity, CVSS 9.8 | Vulnix