medium
6.2
CWE
476
Advisory Published
Updated

CVE-2020-11254: Null Pointer Dereference

First published: Fri May 07 2021(Updated: )

Memory corruption during buffer allocation due to dereferencing session ctx pointer without checking if pointer is valid in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Qualcomm PM6150
Qualcomm PM6150
Qualcomm pm6350 firmware
Qualcomm pm660 firmware
Qualcomm PM660L Firmware
Qualcomm PM7250B Firmware
Qualcomm PM8008 Firmware
Qualcomm PM8009
Qualcomm PM8350 Firmware
Qualcomm PM8350B Firmware
Qualcomm PM8350BH Firmware
Qualcomm PM8350C Firmware
Qualcomm pmk8003 firmware
Qualcomm pmk8350 firmware
Qualcomm PMM6155AU Firmware
Qualcomm PMM8155AU Firmware
Qualcomm PMM8195AU firmware
Qualcomm pmr735a firmware
Qualcomm PMR735B
Qualcomm qat3516 firmware
Qualcomm QAT 3518
Qualcomm QAT3519 Firmware
Qualcomm QAT 3555 Firmware
Qualcomm QAT 5515 Firmware
Qualcomm QAT5516 Firmware
Qualcomm QAT 5522
Qualcomm qat5568 firmware
Qualcomm qbt1500 firmware
Qualcomm QCA6574AU
Qualcomm QCA6696 Firmware
Qualcomm QDM3301 Firmware
Qualcomm qdm4643 firmware
Qualcomm qdm4650 firmware
Qualcomm qdm5620 firmware
Qualcomm QDM5621
Qualcomm qdm5670 firmware
Qualcomm qdm5671 firmware
Qualcomm QET5100 Firmware
Qualcomm QET5100M Firmware
Qualcomm QET6100 Firmware
Qualcomm QET6105 Firmware
Qualcomm QET6110 Firmware
Qualcomm QFS2530
Qualcomm QFS2580
Qualcomm QFS2608
Qualcomm QFS2630 Firmware
Qualcomm QLN4642 Firmware
Qualcomm QLN4650
Qualcomm QLN5020 Firmware
Qualcomm QLN5030 Firmware
Qualcomm QLN5040 Firmware
Qualcomm qpa2625 firmware
Qualcomm qpa5461 firmware
Qualcomm QPA5580 Firmware
Qualcomm QPA5581
Qualcomm qpa8801 firmware
Qualcomm QPA8802
Qualcomm qpa8803 firmware
Qualcomm QPA8821 Firmware
Qualcomm qpa8842 firmware
Qualcomm qpm4621 firmware
Qualcomm QPM4630
Qualcomm QPM4640
Qualcomm QPM4641 Firmware
Qualcomm QPM4650 Firmware
Qualcomm QPM5621 Firmware
Qualcomm QPM5641 Firmware
Qualcomm QPM5670
Qualcomm QPM5677 Firmware
Qualcomm QPM5679
Qualcomm qpm5870 firmware
Qualcomm QPM5875 Firmware
Qualcomm QPM6585 Firmware
Qualcomm QPM6621
Qualcomm QPM6670 Firmware
Qualcomm QPM8820
Qualcomm QPM8870 Firmware
Qualcomm QTC800H Firmware
Qualcomm QTC800S Firmware
Qualcomm QTC801S Firmware
Qualcomm QTM525 Firmware
Qualcomm SA6145P Firmware
Qualcomm SA6150P Firmware
Qualcomm SA6155P
Qualcomm SA8150P Firmware
Qualcomm SA8155P Firmware
Qualcomm SA8195P Firmware
Qualcomm Snapdragon 480
Qualcomm SD 670
Qualcomm SD710 Firmware
Qualcomm Snapdragon 888 Firmware
Qualcomm Snapdragon 888 5G
Qualcomm SDR660
Qualcomm SDR660G Firmware
Qualcomm SDR735G Firmware
Qualcomm SDR735G Firmware
Qualcomm SDR865
Qualcomm SDXR1 Firmware
Qualcomm SMB1351 Firmware
Qualcomm SMB1355 Firmware
Qualcomm SMB1396 Firmware
Qualcomm SMB1398
Qualcomm SMR526
Qualcomm SMR545 Firmware
Qualcomm SMR546
Qualcomm WCD9326 Firmware
Qualcomm WCD9341 Firmware
Qualcomm WCD9370 Firmware
Qualcomm WCD9375 Firmware
Qualcomm WCD9380 Firmware
Qualcomm WCD9385 Firmware
Qualcomm WCN3980
Qualcomm WCN3988 Firmware
Qualcomm WCN3990
Qualcomm WCN3991 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6855 Firmware
Qualcomm WCN6856 Firmware
Qualcomm WSA8830
Qualcomm WSA8835 Firmware

Remedy

https://www.qualcomm.com/company/product-security/bulletins/may-2021-bulletin

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-11254?

    CVE-2020-11254 is rated as high severity due to its potential for memory corruption.

  • How do I fix CVE-2020-11254?

    To fix CVE-2020-11254, apply the latest firmware updates provided by Qualcomm for affected devices.

  • What devices are affected by CVE-2020-11254?

    CVE-2020-11254 affects various Snapdragon models including PM6150A, PM6350, and several others.

  • What type of vulnerability is CVE-2020-11254?

    CVE-2020-11254 is a memory corruption vulnerability caused by dereferencing an invalid session context pointer.

  • Is CVE-2020-11254 being actively exploited?

    As of the latest information, there is no evidence indicating that CVE-2020-11254 is actively being exploited in the wild.

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