CVE-2019-17133

HIGH

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.

References

http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html

https://marc.info/?l=linux-wireless&m=157018270915487&w=2

https://security.netapp.com/advisory/ntap-20191031-0005/

Details

Source: MITRE

Published: 2019-10-04

Updated: 2019-10-28

Type: CWE-120

Risk Information

CVSS v2.0

Base Score: 7.5

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

Impact Score: 6.4

Exploitability Score: 10

Severity: HIGH

CVSS v3.0

Base Score: 9.8

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

Impact Score: 5.9

Exploitability Score: 3.9

Severity: CRITICAL