CVE-2023-43513: Qualcomm 315 5g IoT Modem Firmware

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Memory corruption while processing the event ring, the context read pointer is untrusted to HLOS and when it is passed with arbitrary values, may point to address in the middle of ring element.

Affected products

  • Qualcomm 315 5g IoT Modem Firmware: affected versions not specified
  • Qualcomm APQ8017 Firmware: affected versions not specified
  • Qualcomm AQT1000 Firmware: affected versions not specified
  • Qualcomm AR8031 Firmware: affected versions not specified
  • Qualcomm AR8035 Firmware: affected versions not specified
  • Qualcomm C-v2x 9150 Firmware: affected versions not specified
  • Qualcomm CSRA6620 Firmware: affected versions not specified
  • Qualcomm CSRA6640 Firmware: affected versions not specified
  • Qualcomm CSRB31024 Firmware: affected versions not specified
  • Qualcomm Fastconnect 6200 Firmware: affected versions not specified
  • Qualcomm Fastconnect 6700 Firmware: affected versions not specified
  • Qualcomm Fastconnect 6800 Firmware: affected versions not specified
  • Qualcomm Fastconnect 6900 Firmware: affected versions not specified
  • Qualcomm Fastconnect 7800 Firmware: affected versions not specified
  • Qualcomm Flight RB5 5g Platform Firmware: affected versions not specified
  • Qualcomm FSM20055 Firmware: affected versions not specified
  • Qualcomm FSM20056 Firmware: affected versions not specified
  • Qualcomm Immersive Home 214 Platform Firmware: affected versions not specified
  • Qualcomm Immersive Home 216 Platform Firmware: affected versions not specified
  • Qualcomm Immersive Home 316 Platform Firmware: affected versions not specified
  • Qualcomm Immersive Home 318 Platform Firmware: affected versions not specified
  • Qualcomm Immersive Home 3210 Platform Firmware: affected versions not specified
  • Qualcomm Immersive Home 326 Platform Firmware: affected versions not specified
  • Qualcomm IPQ5010 Firmware: affected versions not specified
  • Qualcomm IPQ6018 Firmware: affected versions not specified
  • and 242 more

Published 2024-02-06. Last modified 2026-06-17.