Use-after-free in Qualcomm products - CVE-2021-1891
Published: May 3, 2021
Vulnerability identifier: #VU52817
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-1891
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the Audio component. A local user can trigger a use-after-free error and execute arbitrary code with elevated privileges.
Affected software
QPM6670
QTC801S
QTC800S
QTC800H
QTC410S
QSW8574
QSW8573
QSW6310
QSM7250
QPM8895
QPM8870
QPM8830
QPM8820
QTM525
QPM6621
QPM6585
QPM6582
QPM6375
QPM6325
QPM5875
QPM5870
QPM5679
QPM5677
QPM5670
QPM5658
QPM5657
SA8155P
SD632
SD480
SD460
SD439
SD429
SD8CX
SD8C
SA8195P
QPM5641
SA8155
SA8150P
SA6155
SA6150P
SA6145P
SA515M
SA415M
SA2150P
RSW8577
Qualcomm215
QTM527
QLN1020
QPA4340
QPA2625
QLN5040
QLN5030
QLN5020
QLN4650
QLN4642
QLN4640
QLN1036AQ
QLN1031
QLN1030
QLN1021AQ
QPA4360
QFS2630
QFS2608
QFS2580
QFS2530
QFE4373FC
QFE4320
QFE4309
QFE4308
QFE4305
QFE4303
QFE4302
QFE4301
QPA8821
QPM5621
QPM5620
QPM5579
QPM5577
QPM5541
QPM4650
QPM4641
QPM4640
QPM4630
QPM4621
QPM2630
QPA8842
SD660
QPA8803
QPA8802
QPA8801
QPA8686
QPA8675
QPA8673
QPA6560
QPA5581
QPA5580
QPA5461
QPA5373
QPA4361
WCD9340
WCN3660B
WCN3660
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
WCD9360
WCD9341
WCN3680
WCD9335
WCD9326
SMR546
SMR545
SMR526
SMR525
SMB2351
SMB1398
SMB1396
SMB1395
SMB1394
SMB1390
WCN6851
WTR6955
WTR5975
WTR4905
WTR3925
WTR2965
WTR2955
WSA8835
WSA8830
WSA8815
WSA8810
WGR7640
WCN6856
SMB1381
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3680B
SDR660G
SDR660
SDR425
SDR052
SDR051
SDA429W
SD8885G
SD870
SD8655G
SDR675
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
SD662
SDXR1
SMB1380
SMB1360
SMB1358
SMB1355
SMB1354
SMB1351
SM7350
SM7250P
SM6250P
SM6250
SM4125
SDXR25G
QFE3340
SDX55M
SDX50M
SDW3100
SDR865
SDR845
SDR8250
SDR8150
SDR735G
SDR735
PM8008
PM8350C
PM8350BHS
PM8350BH
PM8350B
PM8350
PM8250
PM8150L
PM8150C
PM8150B
PM8150A
PM8150
PM8009
PM855
PM8005
PM8004
PM7350C
PM7250B
PM7250
PM7150L
PM7150A
PM670L
PM670A
PM670
PM660L
PM660A
PMI8937
PMR735A
PMR525
PMM855AU
PMM8195AU
PMM8155AU
PMM6155AU
PMK8350
PMK8003
PMK8002
PMK7350
PMI8998
PMI8952
PM660
PMI632
PME605
PMD9655
PMC1000H
PM8998
PM8953
PM8937
PM8916
PM8909
PM855P
PM855L
PM855B
IPQ4029
IPQ8072
IPQ8071A
IPQ8071
IPQ8070A
IPQ8070
IPQ8068
IPQ8065
IPQ6028
IPQ6018
IPQ6010
IPQ6000
IPQ8072A
IPQ4028
IPQ4018
CSRB31024
CSRA6640
CSRA6620
CSR8811
AR9380
AR8035
AR8031
AQT1000
PM4125
PM640P
PM640L
PM640A
PM6350
PM6250
PM6150L
PM6150A
PM6150
PM6125
PM456
PM439
PM4250
PMR735B
PM3003A
PM215
IPQ8174
IPQ8173
IPQ8078A
IPQ8076A
IPQ8076
IPQ8074A
QCN5152
QDM2305
QDM2302
QDM2301
QCS6125
QCS610
QCS603
QCS4290
QCS410
QCS2290
QCN5550
QDM2307
QCN5122
QCM6125
QCM4290
QCM2290
QCC1110
QCA9994
QCA9992
QCA9990
QCA9985
QCA9984
QCA9898
QDM5671
QFE2550
QFE2520
QFE2101
QET6110
QET6105
QET6100
QET5100M
QET5100
QET4101
QET4100
QDM5679
QDM5677
QCA9889
QDM5670
QDM5652
QDM5650
QDM5621
QDM5620
QDM5579
QDM4650
QDM4643
QDM3302
QDM3301
QDM2310
QDM2308
QAT5516
QCA6420
QCA6391
QCA6390
QCA6335
QCA6310
QCA4024
QBT2000
QBT1500
QAT5568
QAT5533
QAT5522
QCA6421
QAT5515
QAT3555
QAT3550
QAT3522
QAT3519
QAT3518
QAT3516
QAT3514
PMX55
PMX50
PMX24
PMW3100
QCA9888
QCA9886
QCA9880
QCA8337
QCA8081
QCA8075
QCA7500
QCA6696
QCA6595AU
QCA6595
QCA6584AU
APQ8009W
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6564
QCA6438
QCA6436
QCA6431
QCA6430
QCA6428
QCA6426
SD450
SD210
SD205
SD675
SA6155P
SD845
SDM429W
SD888
SD855
SD730
SD710
SD670
SD665
SDX55
SDX24
IPQ8064
APQ8053
APQ8017
MSM8953
MSM8917
MSM8909W
IPQ8074
QCS605
QCS405
QCA9980
QCA6174A
QCA6574AU
QCA9377
Google Android
QTC801S
QTC800S
QTC800H
QTC410S
QSW8574
QSW8573
QSW6310
QSM7250
QPM8895
QPM8870
QPM8830
QPM8820
QTM525
QPM6621
QPM6585
QPM6582
QPM6375
QPM6325
QPM5875
QPM5870
QPM5679
QPM5677
QPM5670
QPM5658
QPM5657
SA8155P
SD632
SD480
SD460
SD439
SD429
SD8CX
SD8C
SA8195P
QPM5641
SA8155
SA8150P
SA6155
SA6150P
SA6145P
SA515M
SA415M
SA2150P
RSW8577
Qualcomm215
QTM527
QLN1020
QPA4340
QPA2625
QLN5040
QLN5030
QLN5020
QLN4650
QLN4642
QLN4640
QLN1036AQ
QLN1031
QLN1030
QLN1021AQ
QPA4360
QFS2630
QFS2608
QFS2580
QFS2530
QFE4373FC
QFE4320
QFE4309
QFE4308
QFE4305
QFE4303
QFE4302
QFE4301
QPA8821
QPM5621
QPM5620
QPM5579
QPM5577
QPM5541
QPM4650
QPM4641
QPM4640
QPM4630
QPM4621
QPM2630
QPA8842
SD660
QPA8803
QPA8802
QPA8801
QPA8686
QPA8675
QPA8673
QPA6560
QPA5581
QPA5580
QPA5461
QPA5373
QPA4361
WCD9340
WCN3660B
WCN3660
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
WCD9360
WCD9341
WCN3680
WCD9335
WCD9326
SMR546
SMR545
SMR526
SMR525
SMB2351
SMB1398
SMB1396
SMB1395
SMB1394
SMB1390
WCN6851
WTR6955
WTR5975
WTR4905
WTR3925
WTR2965
WTR2955
WSA8835
WSA8830
WSA8815
WSA8810
WGR7640
WCN6856
SMB1381
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
WCN3910
WCN3680B
SDR660G
SDR660
SDR425
SDR052
SDR051
SDA429W
SD8885G
SD870
SD8655G
SDR675
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
SD662
SDXR1
SMB1380
SMB1360
SMB1358
SMB1355
SMB1354
SMB1351
SM7350
SM7250P
SM6250P
SM6250
SM4125
SDXR25G
QFE3340
SDX55M
SDX50M
SDW3100
SDR865
SDR845
SDR8250
SDR8150
SDR735G
SDR735
PM8008
PM8350C
PM8350BHS
PM8350BH
PM8350B
PM8350
PM8250
PM8150L
PM8150C
PM8150B
PM8150A
PM8150
PM8009
PM855
PM8005
PM8004
PM7350C
PM7250B
PM7250
PM7150L
PM7150A
PM670L
PM670A
PM670
PM660L
PM660A
PMI8937
PMR735A
PMR525
PMM855AU
PMM8195AU
PMM8155AU
PMM6155AU
PMK8350
PMK8003
PMK8002
PMK7350
PMI8998
PMI8952
PM660
PMI632
PME605
PMD9655
PMC1000H
PM8998
PM8953
PM8937
PM8916
PM8909
PM855P
PM855L
PM855B
IPQ4029
IPQ8072
IPQ8071A
IPQ8071
IPQ8070A
IPQ8070
IPQ8068
IPQ8065
IPQ6028
IPQ6018
IPQ6010
IPQ6000
IPQ8072A
IPQ4028
IPQ4018
CSRB31024
CSRA6640
CSRA6620
CSR8811
AR9380
AR8035
AR8031
AQT1000
PM4125
PM640P
PM640L
PM640A
PM6350
PM6250
PM6150L
PM6150A
PM6150
PM6125
PM456
PM439
PM4250
PMR735B
PM3003A
PM215
IPQ8174
IPQ8173
IPQ8078A
IPQ8076A
IPQ8076
IPQ8074A
QCN5152
QDM2305
QDM2302
QDM2301
QCS6125
QCS610
QCS603
QCS4290
QCS410
QCS2290
QCN5550
QDM2307
QCN5122
QCM6125
QCM4290
QCM2290
QCC1110
QCA9994
QCA9992
QCA9990
QCA9985
QCA9984
QCA9898
QDM5671
QFE2550
QFE2520
QFE2101
QET6110
QET6105
QET6100
QET5100M
QET5100
QET4101
QET4100
QDM5679
QDM5677
QCA9889
QDM5670
QDM5652
QDM5650
QDM5621
QDM5620
QDM5579
QDM4650
QDM4643
QDM3302
QDM3301
QDM2310
QDM2308
QAT5516
QCA6420
QCA6391
QCA6390
QCA6335
QCA6310
QCA4024
QBT2000
QBT1500
QAT5568
QAT5533
QAT5522
QCA6421
QAT5515
QAT3555
QAT3550
QAT3522
QAT3519
QAT3518
QAT3516
QAT3514
PMX55
PMX50
PMX24
PMW3100
QCA9888
QCA9886
QCA9880
QCA8337
QCA8081
QCA8075
QCA7500
QCA6696
QCA6595AU
QCA6595
QCA6584AU
APQ8009W
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6564
QCA6438
QCA6436
QCA6431
QCA6430
QCA6428
QCA6426
SD450
SD210
SD205
SD675
SA6155P
SD845
SDM429W
SD888
SD855
SD730
SD710
SD670
SD665
SDX55
SDX24
IPQ8064
APQ8053
APQ8017
MSM8953
MSM8917
MSM8909W
IPQ8074
QCS605
QCS405
QCA9980
QCA6174A
QCA6574AU
QCA9377
Google Android
How to mitigate CVE-2021-1891
Install updates from vendor's website.
Google Android - addressed in versions 8.1 2021-05-05, 9.0 2021-05-05, 10 2021-05-05, 11 2021-05-05