CVE-2017-11121 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Bcm4355c0 Firmware
Severity
9.8CRITICALNVD
EPSS
2.1%
top 15.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 28
Latest updateMay 14
Description
On Broadcom BCM4355C0 Wi-Fi chips 9.44.78.27.0.1.56 and other chips, properly crafted malicious over-the-air Fast Transition frames can potentially trigger internal Wi-Fi firmware heap and/or stack overflows, leading to denial of service or other effects, aka B-V2017061205.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9