CVE-2015-4142 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Hostapd
Severity
4.3MEDIUMNVD
EPSS
7.1%
top 8.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJun 15
Latest updateMay 16
Description
Integer underflow in the WMM Action frame parser in hostapd 0.5.5 through 2.4 and wpa_supplicant 0.7.0 through 2.4, when used for AP mode MLME/SME functionality, allows remote attackers to cause a denial of service (crash) via a crafted frame, which triggers an out-of-bounds read.
CVSS vector
AV:N/AC:M/C:N/I:N/A:PExploitability: 8.6 | Impact: 2.9