Double Free in Qualcomm products - CVE-2020-11246

Vulnerability identifier: #VU51883

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-2020-11246

CWE-ID: CWE-415

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error in Digital Rights Management when the device moves to suspend mode during secure playback. A malicious application can can trigger a double free error and execute arbitrary code with elevated privileges.

RSW8577
SA8195P
SA8155P
SA8155
SA8150P
SA6155
SA6150P
SA6145P
Qualcomm215
QTM525
QTC801S
QTC800S
QTC800H
QTC410S
QSW8574
QSW8573
QSW6310
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
QSM7250
SD662
SD660
SD632
SD460
SD439
SD429
QPA8801
QPM4641
QPM4640
QPM4630
QPM4621
QPM2630
QPA8842
QPA8821
QPA8803
QPA8802
QPM4650
QPA8686
QPA8675
QPA8673
QPA6560
QPA5581
QPA5580
QPA5461
QPA5373
QPA4361
QPM5870
QPM8895
QPM8870
QPM8830
QPM8820
QPM6670
QPM6621
QPM6585
QPM6582
QPM5875
QPM5679
QPM5677
QPM5670
QPM5658
QPM5657
QPM5641
QPM5621
QPM5620
WCD9380
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3680
WCN3660B
WCN3615
WCN3610
WCD9385
WCN3988
WCD9375
WCD9370
WCD9341
WCD9340
WCD9335
WCD9326
SMR546
SMR545
SMR526
WSA8810
WTR6955
WTR5975
WTR4905
WTR3925
WTR2965
WTR2955
WSA8835
WSA8830
WSA8815
SMR525
WGR7640
WCN6856
WCN6851
WCN6850
WCN6750
WCN6740
WCN3998
WCN3991
WCN3990
SDR660
SDX50M
SDR865
SDR8250
SDR8150
SDR735G
SDR735
SDR675
SDR660G
SDX55M
SDR425
SDR052
SDR051
SD8885G
SD870
SD8655G
SMB1354
SMB1398
SMB1396
SMB1395
SMB1394
SMB1390
SMB1381
SMB1380
SMB1358
SMB1355
QPA4360
SMB1351
SM7350
SM7250P
SM6250P
SM6250
SM4125
SDXR25G
SDXR1
PM8953
PMK8350
PMK8003
PMK8002
PMK7350
PMI8998
PMI8952
PMI8937
PMI632
PM8998
PMM6155AU
PM8940
PM8937
PM8909
PM855P
PM855L
PM855B
PM855
PM8350C
PM8350BHS
QAT3516
QAT5533
QAT5522
QAT5516
QAT5515
QAT3555
QAT3550
QAT3522
QAT3519
QAT3518
PM8350BH
QAT3514
PMX55
PMX50
PMR735B
PMR735A
PMR525
PMM855AU
PMM8195AU
PMM8155AU
PM3003A
PM6350
PM6250
PM6150L
PM6150A
PM6150
PM6125
PM456
PM439
PM4125
PM660
PM215
AQT1000
APQ8037
PM8005
PM8350B
PM8350
PM8250
PM8150L
PM8150C
PM8150B
PM8150A
PM8009
PM8008
QAT5568
PM8004
PM7350C
PM7250B
PM7250
PM7150L
PM7150A
PM660L
PM660A
QET5100
QFE4302
QFE4301
QFE3340
QFE2550
QFE2520
QFE2101
QET6110
QET6100
QET5100M
QFE4303
QET4101
QET4100
QDM5679
QDM5677
QDM5671
QDM5670
QDM5652
QDM5650
QDM5621
QLN1020
QPA4340
QPA2625
QLN5040
QLN5030
QLN5020
QLN4650
QLN4642
QLN4640
QLN1030
QDM5620
QFS2630
QFS2608
QFS2580
QFS2530
QFE4373FC
QFE4320
QFE4309
QFE4308
QFE4305
QCA6426
QCA6595
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6431
QCA6430
QCA6595AU
QCA6421
QCA6420
QCA6391
QCA6390
QCA6335
QCA6320
QCA6310
QBT2000
QBT1500
QDM2302
QDM5579
QDM4650
QDM4643
QDM3302
QDM3301
QDM2310
QDM2308
QDM2307
QDM2305
QDM2301
QCS6125
QCS4290
QCS2290
QCM6125
QCM4290
QCM2290
QCA6696
SD675
SA6155P
SD205
SD670
SD730
SD710
SD665
SD450
SD210
SD835
SDX55
SDM630
SD855
SD845
MSM8953
MSM8940
MSM8937
MSM8920
MSM8917
APQ8053
QCA6574AU
APQ8017
Google Android

Install updates from vendor's website.

Google Android - addressed in versions 9.0 2021-04-05, 10 2021-04-05, 11 2021-04-05

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

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android