Buffer overflow in Qualcomm products - CVE-2020-11267

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Main Vulnerability Database Vulnerabilities #VU53861

Buffer overflow in Qualcomm products - CVE-2020-11267

Published: June 7, 2021


Vulnerability identifier: #VU53861
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-2020-11267
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The vulnerability exists due to a boundary error in the HLOS subsystem. Stack out-of-bounds write occurs while setting up a cipher device if the provided IV length exceeds the max limit value. A local application can trigger an out-of-bounds read and escalate privileges on the system.

Affected software

SA8155
SD8CX
SD8C
SD455
SA8195P
SA8155P
SA8150P
SA8145P
SA6155
SA6150P
SA6145P
SA515M
SD662
SD750G
SD720G
SD6905G
SD678
SA415M
SD660
SD632
SD480
SD460
SD439
SD429
QCN5501
QCN9024
QCN9022
QCN9012
QCN9000
QCN6024
QCN6023
QCN5550
QCN5502
QCN9070
QCN5500
QCN5164
QCN5154
QCN5152
QCN5124
QCN5122
QCN5121
QCS603
Qualcomm215
QSW8573
QFE1952
QFE1922
QET4101
QCS6125
QCS610
SD765
QCS4290
QCS410
QCS2290
QCN9100
QCN9074
QCN9072
WCD9385
WCN3910
WCN3680B
WCN3680
WCN3660B
WCN3660
WCN3620
WCN3615
WCN3610
WCN3950
WCD9380
WCD9375
WCD9371
WCD9370
WCD9341
WCD9340
WCD9335
WCN6750
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCD9330
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
SDM830
SDA429W
SD8885G
SD870
SD8655G
SDW2500
SD820
SD780G
SD778G
SD768G
SD765G
QCN5064
SDX20M
SDX50M
SDX55M
SDXR1
SDXR25G
SM4125
SM6250
SM6250P
SM7250P
SM7325P
WCD9306
WCD9326
IPQ8076
MDM9250
MDM9230
IPQ8174
IPQ8173
IPQ8078A
IPQ8078
IPQ8076A
MDM9330
IPQ8074A
IPQ8072A
IPQ8072
IPQ8071A
IPQ8071
IPQ8070A
QCA6174
QCA4024
QCA4020
PMP8074
PM8937
IPQ8070
MDM9630
MDM9628
MDM9626
AR7420
CSRB31024
CSRA6640
CSRA6620
CSR8811
CSR6030
AR9380
AR8035
AR8031
FSM10055
AQT1000
APQ8076
APQ8064AU
APQ8009W
IPQ6000
IPQ8069
IPQ8068
IPQ8065
IPQ6028
IPQ6018
IPQ6010
IPQ6005
IPQ5018
IPQ5010
IPQ4029
IPQ4028
IPQ4018
FSM10056
QCA9882
QCA9982
QCA9898
QCA9896
QCA9889
QCA9888
QCA9887
QCA9886
QCA9984
QCA9880
QCA9563
QCA9561
QCM2290
QCN5054
QCN5052
QCN5024
QCN5022
QCN5021
QCN3018
QCM6125
QCM4290
QCA9367
QCA9994
QCA9992
QCA9990
QCA9988
QCA9987
QCA9986
QCA9985
QCA6426
QCA6564AU
QCA6564A
QCA6564
QCA6438
QCA6436
QCA6431
QCA6430
QCA6428
QCA6574
QCA6421
QCA6420
QCA6391
QCA6390
QCA6335
QCA6320
QCA6310
QCA6574A
QCA6584
QCA6584AU
QCA6595
QCA6595AU
QCA6694
QCA6696
QCA7500
QCA7520
QCA7550
QCA8072
QCA8075
QCA8081
QCA8337
SD205
SD675
SD636
SD210
SA6155P
SD730
SD710
SD670
SD665
SD450
QCS605
QCS405
SD855
SDM630
SDM429W
SD888
SD845
SD835
SDX20
SDX24
SDX55
MDM9206
IPQ8074
MSM8917
MSM8996AU
MSM8953
MSM8937
MSM8909W
MDM9650
MDM9640
MDM9607
APQ8096AU
APQ8053
APQ8017
IPQ8064
QCA6174A
IPQ4019
QCA9980
QCA9558
QCA9531
QCA9379
QCA9377
APQ8009
QCA6574AU
Google Android

How to mitigate CVE-2020-11267

Install updates from vendor's website.

Google Android - addressed in versions 8.1 2021-06-05, 9.0 2021-06-05, 10 2021-06-05, 11 2021-06-05

External References

Related Security Bulletins