NetSight
high8.4

CVE-2018-5891

While processing modem SSR after IMS is registered, the IMS data daemon is restarted but the ipc_dataHandle is no longer available.

Impact

While processing modem SSR after IMS is registered, the IMS data daemon is restarted but the ipc_dataHandle is no longer available. Consequently, the DPL thread frees the internal memory for dataDHandle but the local variable pointer is not updated which can lead to a Use After Free condition in Snapdragon Mobile and Snapdragon Wear.

Affected products

VendorProductAffected versions
QualcommMsm8909w Firmware
All versions
QualcommMsm8996au Firmware
All versions
QualcommSd 210 Firmware
All versions
QualcommSd 212 Firmware
All versions
QualcommSd 205 Firmware
All versions
QualcommSd 450 Firmware
All versions
QualcommSd 615 Firmware
All versions
QualcommSd 616 Firmware
All versions
QualcommSd 415 Firmware
All versions
QualcommSd 625 Firmware
All versions
QualcommSd 650 Firmware
All versions
QualcommSd 652 Firmware
All versions

Weakness classification

References