SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-47400

Cryptographic issue while copying data to a destination buffer without validating its size.

HIGH 7.1EPSS 0.10%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Cryptographic issue while copying data to a destination buffer without validating its size.

CVSS 3.1
7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS
0.10% probability · 1th percentile
CISA KEV
Not listed
Weakness
CWE-126
Affected
qualcomm/pandeiro firmware · qualcomm/snapdragon 8 elite gen 5 firmware · qualcomm/sw6100 firmware · qualcomm/sw6100p firmware · qualcomm/themisto firmware · qualcomm/wcd9395 firmware · qualcomm/wcn7860 firmware · qualcomm/wcn7861 firmware · qualcomm/wsa8840 firmware · qualcomm/wsa8845 firmware · qualcomm/wsa8845h firmware
Source
product-security@qualcomm.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.