SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-35134

Due to insufficient validation of ELF headers, an Incorrect Calculation of Buffer Size can occur in Boot leading to memory corruption in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

HIGH 8.4EPSS 0.13%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Due to insufficient validation of ELF headers, an Incorrect Calculation of Buffer Size can occur in Boot leading to memory corruption in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile

CVSS 3.1
8.4 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.13% probability · 3th percentile
CISA KEV
Not listed
Weakness
CWE-131
Affected
qualcomm/qca6391 firmware · qualcomm/qcm6490 firmware · qualcomm/qcs6490 firmware · qualcomm/qsm8350 firmware · qualcomm/sd 8 gen1 5g firmware · qualcomm/sd778g firmware · qualcomm/sd780g firmware · qualcomm/sd888 firmware · qualcomm/sd888 5g firmware · qualcomm/sm7315 firmware · qualcomm/sm7325p firmware · qualcomm/sm7450 firmware · qualcomm/sm8475 firmware · qualcomm/sm8475p firmware · qualcomm/wcd9341 firmware · qualcomm/wcd9370 firmware · qualcomm/wcd9375 firmware · qualcomm/wcd9380 firmware · qualcomm/wcd9385 firmware · qualcomm/wcn6740 firmware · +10 more
Source
product-security@qualcomm.com

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