What is the severity of CVE-2020-11243?

CVE-2020-11243 has a high severity and can lead to a potential denial of service.

How do I fix CVE-2020-11243?

To fix CVE-2020-11243, update the affected Qualcomm firmware to a version that addresses the vulnerability.

Which devices are affected by CVE-2020-11243?

Devices using Qualcomm platforms like Snapdragon Auto, Compute, Connectivity, and Mobile may be affected by CVE-2020-11243.

What type of vulnerability is CVE-2020-11243?

CVE-2020-11243 is a vulnerability related to improper connection establishment handling in the RRC layer.

What are the potential impacts of CVE-2020-11243?

The potential impact of CVE-2020-11243 includes a denial-of-service condition affecting device connectivity.

Vulnerability/
CVE-2020-11243

high

7.8

CWE

755

5/4/2021

7/4/2021

4/8/2024

CVE-2020-11243

First published: Mon Apr 05 2021(Updated: )

RRC sends a connection establishment success to NAS even though connection setup validation returns failure and leads to denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Mobile

Credit: product-security@qualcomm.com

Affected Software	Affected Version	How to fix
Android
Qualcomm AQT1000 Firmware
Qualcomm AQT1000 Firmware
Qualcomm AR8035 Firmware
Qualcomm AR8035 Firmware
Qualcomm FSM10055
Qualcomm FSM10055 Firmware
Qualcomm FSM10056
Qualcomm fsm10056 firmware
Qualcomm PM3003A
Qualcomm pm3003a firmware
Qualcomm Pm7150a Firmware
Qualcomm Pm7150a Firmware
Qualcomm PM7150L Firmware
Qualcomm pm7150l firmware
Qualcomm PM7250B Firmware
Qualcomm PM7250 Firmware
Qualcomm PM7250 Firmware
Qualcomm PM7250B Firmware
Qualcomm PM8004 Firmware
Qualcomm PM8004 Firmware
Qualcomm PM8008 Firmware
Qualcomm PM8008 Firmware
Qualcomm PQ8009 Firmware
Qualcomm PM8009
Qualcomm PM8150L Firmware
Qualcomm PM8150B
Qualcomm PM8150A Firmware
Qualcomm PM8150A Firmware
Qualcomm PM8150B Firmware
Qualcomm PM8150B Firmware
Qualcomm PM8150C Firmware
Qualcomm PM8150C Firmware
Qualcomm pm8150 firmware
Qualcomm PM8150L
Qualcomm PM8250
Qualcomm PM8250 Firmware
Qualcomm pm855 firmware
Qualcomm PM855P
Qualcomm Pm855b
Qualcomm pm855b firmware
Qualcomm pm855 firmware
Qualcomm pm855l firmware
Qualcomm pm855 firmware
Qualcomm PM855P
Qualcomm PMC1000H Firmware
Qualcomm PMC1000H Firmware
Qualcomm pmk8002
Qualcomm PMK8002 Firmware
Qualcomm PMR525 Firmware
Qualcomm PMR525 Firmware
Qualcomm PMX50
Qualcomm PMX50
Qualcomm PMX55
Qualcomm PMX55
Qualcomm QAT 3516
Qualcomm qat3516 firmware
Qualcomm QAT 3518 Firmware
Qualcomm QAT 3518
Qualcomm Quick Assist Technology (QAT) 3519
Qualcomm QAT3519 Firmware
Qualcomm QAT 3555
Qualcomm QAT 3555 Firmware
Qualcomm QAT 5515 Firmware
Qualcomm QAT 5515 Firmware
Qualcomm qat5522 firmware
Qualcomm QAT 5522
Qualcomm QAT 5533
Qualcomm qat5533 firmware
Qualcomm QBT2000
Qualcomm QBT2000
Qualcomm QCA6390 Firmware
Qualcomm QCA6390 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6391 Firmware
Qualcomm QCA6420 Firmware
Qualcomm QCA6420 Firmware
qualcomm qca6421 firmware
qualcomm qca6421 firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6426 Firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6430 firmware
Qualcomm QCA6431 Firmware
Qualcomm QCA6431
Qualcomm QCA6436 Firmware
Qualcomm QCA6436 Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6595AU Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA6696 Firmware
Qualcomm QCA8337 Firmware
Qualcomm QCA8337 Firmware
Qualcomm qdm2301
Qualcomm qdm2301 firmware
Qualcomm QDM2305
Qualcomm qdm2305 firmware
Qualcomm QDM3301
Qualcomm qdm3301 firmware
Qualcomm qdm5620 firmware
Qualcomm qdm5620 firmware
Qualcomm qdm5621
Qualcomm qdm5621 firmware
Qualcomm qdm5650 firmware
Qualcomm QDM5650
Qualcomm qdm5652
Qualcomm qdm5652 firmware
Qualcomm QDM5670
Qualcomm qdm5670 firmware
Qualcomm qdm5671 firmware
Qualcomm qdm5671 firmware
Qualcomm qdm5677 firmware
Qualcomm qdm5677 firmware
Qualcomm qdm5679 firmware
Qualcomm qdm5679 firmware
Qualcomm QET4101
Qualcomm QET4101 Firmware
Qualcomm QET5100
Qualcomm QET5100 Firmware
Qualcomm QET6110 Firmware
Qualcomm QET6110 Firmware
Qualcomm QFS2530
Qualcomm QFS2530
Qualcomm QFS2580
Qualcomm QFS2580
Qualcomm QLN4642 Firmware
Qualcomm QLN4642 Firmware
Qualcomm QLN4650
Qualcomm QLN4650
Qualcomm qln5020
Qualcomm qln5020 firmware
Qualcomm qln5030
Qualcomm qln5030 firmware
Qualcomm QLN5040
Qualcomm qln5040 firmware
Qualcomm qpa2625 firmware
Qualcomm qpa2625 firmware
Qualcomm qpa5580
Qualcomm qpa5580 firmware
Qualcomm QPA6560
Qualcomm qpa6560 firmware
Qualcomm qpa8673 firmware
Qualcomm qpa8673 firmware
Qualcomm QPA8686 Firmware
Qualcomm QPA8686 Firmware
Qualcomm qpa8801 firmware
Qualcomm qpa8801 firmware
Qualcomm QPA8802
Qualcomm QPA8802
Qualcomm qpa8803 firmware
Qualcomm qpa8803 firmware
Qualcomm QPA8821
Qualcomm QPA8821 Firmware
Qualcomm qpa8842 firmware
Qualcomm qpa8842 firmware
Qualcomm qpm4650 firmware
Qualcomm qpm4650 firmware
Qualcomm QPM5541
Qualcomm QPM5541
Qualcomm qpm5577 firmware
Qualcomm QPM5577
Qualcomm qpm5579
Qualcomm qpm5579 firmware
Qualcomm QPM5620 Firmware
Qualcomm QPM5620 Firmware
Qualcomm qpm5621
Qualcomm qpm5621 firmware
Qualcomm qpm5657 firmware
Qualcomm qpm5657 firmware
Qualcomm qpm5658 firmware
Qualcomm qpm5658 firmware
Qualcomm qpm5670
Qualcomm qpm5670 firmware
Qualcomm qpm5677
Qualcomm qpm5677 firmware
Qualcomm qpm5679
Qualcomm qpm5679 firmware
Qualcomm QPM6325 Firmware
Qualcomm QPM6325 Firmware
Qualcomm QPM6375
Qualcomm qpm6375 firmware
Qualcomm QPM6582
Qualcomm qpm6582 firmware
Qualcomm QPM6585 Firmware
Qualcomm QPM6585 Firmware
Qualcomm QPM8820
Qualcomm QPM8820
Qualcomm QPM8830
Qualcomm QPM8830 Firmware
Qualcomm QPM8895 Firmware
Qualcomm QPM8895 Firmware
Qualcomm SM7250 Firmware
Qualcomm SM7250
Qualcomm qtc800h
Qualcomm qtc800h firmware
Qualcomm qtc801s
Qualcomm qtc801s firmware
Qualcomm qtm525 firmware
Qualcomm QTM525
Qualcomm qtm527 firmware
Qualcomm QTM527
Qualcomm SA515M Firmware
Qualcomm SA515M Firmware
Qualcomm SD 8C Firmware
Qualcomm SD 8C Firmware
Qualcomm SD 8cx Firmware
Qualcomm Snapdragon 8cx
Qualcomm SD765 Firmware
Qualcomm Snapdragon 765
Qualcomm SD765 Firmware
Qualcomm Snapdragon 765G
Qualcomm SD768G Firmware
Qualcomm SD768G Firmware
Qualcomm Snapdragon 855
Qualcomm Snapdragon 855
Qualcomm Snapdragon 8655G Firmware
Qualcomm SD8655G
Qualcomm SD870
Qualcomm SD870 Firmware
Qualcomm SDR051
Qualcomm SDR051 Firmware
Qualcomm SDR052
Qualcomm SDR052
Qualcomm SDR8150 Firmware
Qualcomm SDR8150 Firmware
Qualcomm SDR8250 firmware
Qualcomm SDR8250
Qualcomm Snapdragon 865 5G Firmware
Qualcomm SDR865
Qualcomm SDX50M Firmware
Qualcomm SDX50M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
Qualcomm SDX55M Firmware
Qualcomm SDX55M Firmware
Qualcomm SDXR25G
Qualcomm SDXR25G Firmware
Qualcomm SM7250 Firmware
Qualcomm SM7250
Qualcomm SMB1355 Firmware
Qualcomm SMB1355 Firmware
Qualcomm SMB1381 Firmware
Qualcomm SMB1381 Firmware
Qualcomm SMB1390
Qualcomm SMB1390 Firmware
Qualcomm SMB1395
Qualcomm SMB1395 Firmware
Qualcomm SMB2351
Qualcomm SMB2351 Firmware
Qualcomm smr525 firmware
Qualcomm SMR525
Qualcomm SMR526
Qualcomm SMR526
Qualcomm WCD9340 Firmware
Qualcomm WCD9340 Firmware
Qualcomm WCD9341
Qualcomm WCD9341 Firmware
Qualcomm WCD9380
Qualcomm WCD9380 Firmware
Qualcomm WCD9385
Qualcomm WCD9385 Firmware
Qualcomm WCN3991 Firmware
Qualcomm WCN3991 Firmware
Qualcomm wcn3998 firmware
Qualcomm wcn3998 firmware
qualcomm wcn6750 firmware
qualcomm wcn6750 firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6850 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WCN6851 Firmware
Qualcomm WSA8810
Qualcomm WSA8810 Firmware
qualcomm wsa8815 firmware
qualcomm wsa8815 firmware

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2020-11243?
CVE-2020-11243 has a high severity and can lead to a potential denial of service.
How do I fix CVE-2020-11243?
To fix CVE-2020-11243, update the affected Qualcomm firmware to a version that addresses the vulnerability.
Which devices are affected by CVE-2020-11243?
Devices using Qualcomm platforms like Snapdragon Auto, Compute, Connectivity, and Mobile may be affected by CVE-2020-11243.
What type of vulnerability is CVE-2020-11243?
CVE-2020-11243 is a vulnerability related to improper connection establishment handling in the RRC layer.
What are the potential impacts of CVE-2020-11243?
The potential impact of CVE-2020-11243 includes a denial-of-service condition affecting device connectivity.