#VU57903 Integer overflow in Qualcomm products - CVE-2021-1912
Published: November 3, 2021
Vulnerability identifier: #VU57903
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-1912
CWE-ID: CWE-190
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
AQT1000
AR8035
CSRB31024
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564AU
QCA6574A
QCA6584AU
QCA6595AU
QCA6696
QCA8337
QCX315
SA415M
SA515M
SD 8C
SD 8CX
SD865 5G
SD870
SDX55M
SDXR2 5G
WCD9340
WCD9341
WCD9380
WCD9385
WCN3998
WCN6750
WCN6850
WCN6851
WSA8810
WSA8815
QCA6174A
QCA6574AU
QCA9377
SD855
SDX24
SDX55
AQT1000
AR8035
CSRB31024
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564AU
QCA6574A
QCA6584AU
QCA6595AU
QCA6696
QCA8337
QCX315
SA415M
SA515M
SD 8C
SD 8CX
SD865 5G
SD870
SDX55M
SDXR2 5G
WCD9340
WCD9341
WCD9380
WCD9385
WCN3998
WCN6750
WCN6850
WCN6851
WSA8810
WSA8815
QCA6174A
QCA6574AU
QCA9377
SD855
SDX24
SDX55
Software vendor:
Qualcomm
Qualcomm
Description
The vulnerability allows a local attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper length check while calculating count and grace period in Trust Zone. A local attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.