SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2017-17772

In multiple functions that process 802.11 frames, out-of-bounds reads can occur due to insufficient validation.

CRITICAL 9.8EPSS 0.35%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.35%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In multiple functions that process 802.11 frames, out-of-bounds reads can occur due to insufficient validation.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.35% probability · 28th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-126, CWE-125
Affected
qualcomm/sd 450 firmware · qualcomm/sd 625 firmware · qualcomm/sd 820 firmware · qualcomm/sd 820a firmware · qualcomm/sd 835 firmware · qualcomm/sd 845 firmware · qualcomm/sd 850 firmware
Source
product-security@qualcomm.com
EPSS trend
0%3%5%27 October 2026: 0.35%27 October 202627 October 2026

EPSS 0.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.