#VU56340 Use-after-free in Qualcomm products - CVE-2021-1963 

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Main Vulnerability Database Vulnerabilities #VU56340

#VU56340 Use-after-free in Qualcomm products - CVE-2021-1963

Published: September 6, 2021


Vulnerability identifier: #VU56340
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1963
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
APQ8009W
AQT1000
AR8031
AR8035
CSRA6620
CSRA6640
FSM10055
FSM10056
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564A
QCA6564AU
QCA6574
QCA6574A
QCA6584AU
QCA6595
QCA6595AU
QCA6696
QCA8337
QCM4290
QCM6125
QCS410
QCS4290
QCS610
QCS6125
QRB5165
QSM8250
Qualcomm215
SA6145P
SA6150P
SA6155
SA8145P
SA8150P
SA8155
SA8155P
SA8195P
SD8C
SD8CX
SD460
SD480
SD662
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD8655G
SD870
SD8885G
SDA429W
SDX12
SDX50M
SDX55M
SDXR25G
SM6250
SM7250
SM7325
WCD9335
WCD9340
WCD9341
WCD9370
WCD9375
WCD9380
WCD9385
WCN3610
WCN3615
WCN3620
WCN3660B
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN3999
WCN6740
WCN6750
WCN6850
WCN6851
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
APQ8096AU
MDM9150
MDM9650
MSM8909W
MSM8996AU
QCA6174A
QCA6574AU
QCA9377
QCS405
SA6155P
SD675
SD205
SD210
SD665
SD730
SD855
SDX55
Software vendor:
Qualcomm

Description

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

The vulnerability exists due to a use-after-free error caused by the lack of validation for the rule count in filter table in IPA driver in Data Network Stack & Connectivity component. A local user can escalate privileges on the system.


Remediation

Install updates from vendor's website.

External links