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CVE-2019-17133

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.

POC

Reference

- http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

- https://usn.ubuntu.com/4208-1/

- https://usn.ubuntu.com/4211-2/

- https://www.oracle.com/security-alerts/cpuApr2021.html

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/Farrhouq/Inpt-report

- https://github.com/Live-Hack-CVE/CVE-2019-17133

- https://github.com/MrAgrippa/nes-01

- https://github.com/krnidhi/linux_4.19.72_CVE-2019-17133