Detection of Error Condition Without Action in Qualcomm products - CVE-2021-1906

Vulnerability identifier: #VU52821

CSH Severity: Medium

CVSS v4: 6.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-1906

CWE-ID:

Exploitation vector: Local access

Exploit availability: The vulnerability is being exploited in the wild

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper error handling within the Graphics component. A local user can trigger a new GPU address allocation failure and perform a denial of service attack.

Note, the vulnerability is being used in limited targeted attacks.

RGR7640AU
SA8195P
SA8155P
SA8155
SA8150P
SA6155
SA6150P
SA6145P
SA515M
SA415M
SA2150P
RSW8577
SD455
Qualcomm215
QTM527
QTM525
QTC801S
QTC800T
QTC800S
QTC800H
QTC410S
QSW8574
QSW8573
QSW6310
SD632
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
SD662
SD660
QSM7250
SD480
SD460
SD439
SD429
SD8CX
SD8C
QPA6560
QPM4640
QPM4630
QPM4621
QPM2630
QPA8842
QPA8821
QPA8803
QPA8802
QPA8801
QPA8686
QPA8675
QPA8673
QPM4641
QPA5581
QPA5580
QPA5461
QPA5460
QPA5373
QPA4361
QPA4360
QPA4340
QPA2625
QLN5040
QLN5030
QPM5679
QPM8895
QPM8870
QPM8830
QPM8820
QPM6670
QPM6621
QPM6585
QPM6582
QPM6375
QPM6325
QPM5875
QPM5870
SD768G
QPM5677
QPM5670
QPM5658
QPM5657
QPM5641
QPM5621
QPM5620
QPM5579
QPM5577
QPM5541
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WCD9341
WCN3680
WCN3660B
WCN3660
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9371
WCD9370
WCD9360
WCN3680B
WCD9340
WCD9335
WCD9330
WCD9326
SMR546
SMR545
SMR526
SMR525
SMB358S
SMB2351
SMB231
WCN6855
WTR6955
WTR5975
WTR4905
WTR3925
WTR2965
WTR2955
WSA8835
WSA8830
WSA8815
WSA8810
WGR7640
WCN6856
SMB1398
WCN6851
WCN6850
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
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WCN3910
SDR051
SDW3100
SDR865
SDR8250
SDR8150
SDR735G
SDR735
SDR675
SDR660G
SDR660
SDR425
SDR052
SDX20M
SDM830
SDA429W
SD8885G
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SMB1394
SMB1390
SMB1381
SMB1380
SMB1360
SMB1358
SMB1357
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MDM9626
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QDM3302
QDM3301
QDM2310
QDM2308
QDM2307
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QLN4650
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QCA6420
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QCA6390
QCA6335
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QBT1500
QBT1000
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QAT3518
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QCS410
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QCA6574A
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SD670
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Google Android

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

• https://www.qualcomm.com/company/product-security/bulletins/may-2021-bulletin
• https://source.codeaurora.org/quic/la/kernel/msm-4.14/commit?id=2a576c81c8dfb800a239e60a1ee3352a0fb7...
• https://source.android.com/security/bulletin/2021-05-01

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