Description
Memory corruption when buffer copy operation fails due to integer overflow during attestation report generation.
Affected products
qualcomm: ar8035 firmware; qualcomm: ar8035; qualcomm: cologne firmware; qualcomm: cologne; qualcomm: csra6620 firmware; qualcomm: csra6620; qualcomm: csra6640 firmware; qualcomm: csra6640; qualcomm: fastconnect 6200 firmware; qualcomm: fastconnect 6200; qualcomm: snapdragon x35 5g modem-rf system firmware; qualcomm: snapdragon x35 5g modem-rf system; qualcomm: snapdragon x53 5g modem-rf system firmware; qualcomm: snapdragon x53 5g modem-rf system; qualcomm: snapdragon x55 5g modem-rf system firmware
References1
- docs.qualcomm.com/product/publicresources/securitybulletin/apri… Vendor Advisory
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 1 · as of 12 November 2026
- CWE
- CWE-120
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.