#VU51895 Improper access control in Qualcomm products - CVE-2020-11252

Vulnerability identifier: #VU51895

Vulnerability risk: Low

CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2020-11252

CWE-ID: CWE-284

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerable software:
AQT1000
AR8031
AR8035
CSR8811
CSRA6620
CSRA6640
CSRB31024
FSM10055
FSM10056
IPQ6000
IPQ6005
IPQ6010
IPQ6018
IPQ6028
MDM9205
PM3003A
PM4125
PM4250
PM456
PM6125
PM6150
PM6150A
PM6150L
PM6250
PM6350
PM640A
PM640L
PM640P
PM660
PM660L
PM670
PM670A
PM670L
PM7150A
PM7150L
PM7250
PM7250B
PM8004
PM8005
PM8008
PM8009
PM8150
PM8150A
PM8150B
PM8150C
PM8150L
PM8250
PM8350
PM855
PM855B
PM855L
PM855P
PM8998
PMC1000H
PMD9655
PME605
PMI632
PMI8998
PMK8002
PMK8003
PMM6155AU
PMM8155AU
PMM8195AU
PMM855AU
PMR525
PMR735A
PMR735B
PMX24
PMX50
PMX55
QAT3516
QAT3518
QAT3519
QAT3522
QAT3550
QAT3555
QAT5515
QAT5516
QAT5522
QAT5533
QBT1500
QBT2000
QCA4004
QCA6175A
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584AU
QCA6595
QCA6595AU
QCA6696
QCA8072
QCA8075
QCA8081
QCA8337
QCA9984
QCM2290
QCM4290
QCM6125
QCN5021
QCN5022
QCN5052
QCN5121
QCN5122
QCN5152
QCN9000
QCN9074
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6125
QDM2301
QDM2302
QDM2305
QDM2307
QDM2308
QDM2310
QDM3301
QDM5620
QDM5621
QDM5650
QDM5652
QDM5670
QDM5671
QDM5677
QDM5679
QET4100
QET4101
QET4200AQ
QET5100
QET5100M
QET6100
QET6105
QET6110
QFS2530
QFS2580
QLN1021AQ
QLN1031
QLN1036AQ
QLN4640
QLN4642
QLN4650
QLN5020
QLN5030
QLN5040
QPA2625
QPA4360
QPA4361
QPA5460
QPA5580
QPA5581
QPA6560
QPA8673
QPA8675
QPA8686
QPA8688
QPA8801
QPA8802
QPA8803
QPA8821
QPA8842
QPM4650
QPM5541
QPM5577
QPM5579
QPM5620
QPM5621
QPM5657
QPM5658
QPM5670
QPM5677
QPM5679
QPM6325
QPM6375
QPM6582
QPM6585
QPM8820
QPM8830
QPM8870
QPM8895
QSM7250
QSM8250
QSW6310
QSW8573
QSW8574
QTC410S
QTC800H
QTC800S
QTC801S
QTM525
QTM527
SA2150P
SA415M
SA515M
SA6145P
SA6150P
SA6155
SA8150P
SA8155
SA8155P
SA8195P
SC8180X+SDX55
SD8C
SD8CX
SD460
SD480
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD7c
SD8655G
SD870
SD8885G
SDM830
SDR051
SDR052
SDR105
SDR425
SDR660
SDR660G
SDR675
SDR735
SDR735G
SDR8150
SDR8250
SDR865
SDX50M
SDX55M
SDXR1
SDXR25G
SM4125
SM6250
SM6250P
SM7250P
SMB1351
SMB1354
SMB1355
SMB1381
SMB1390
SMB1395
SMB1396
SMB231
SMB2351
SMR525
SMR526
SMR545
SMR546
WCD9306
WCD9326
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6750
WCN6850
WCN6851
WGR7640
WHS9410
WSA8810
WSA8815
WSA8830
WSA8835
WTR2965
WTR3925
WTR5975
QCA6174A
QCA6574AU
QCA9377
QCS405
QCS605
SA6155P
SD675
SD665
SD670
SD710
SD712
SD730
SD855
SDX24
SDX55

Software vendor:
Qualcomm

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to improper access restrictions during trustzone initialization, as xPU get disabled when memory dumps are enabled. A local user can gain access to sensitive information on the system.

Install updates from vendor's website.

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