#VU53857 Improper Validation of Array Index in Qualcomm products - CVE-2020-11291

Vulnerability identifier: #VU53857

Vulnerability risk: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2020-11291

CWE-ID: CWE-129

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
APQ8017
APQ8053
MSM8917
MSM8920
MSM8940
MSM8953
QCA6174A
QCA6574AU
QCA9377
QCA9379
SD675
SD450
SD665
SD670
SD730
SD845
SD855
SDX24
SDX55
AQT1000
CSRB31024
MSM8976
MSM8976SG
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564AU
QCA6574A
QCA6584AU
QCA6595AU
QCA6696
QCM4290
QCM6125
QCS410
QCS4290
QCS610
QCS6125
SA415M
SA515M
SA8155
SA8155P
SC8180X+SDX55
SD8C
SD8CX
SD480
SD678
SD6905G
SD720G
SD750G
SD765
SD765G
SD768G
SD8655G
SD870
SD8885G
SDX50M
SDX55M
SDXR25G
SM6250
SM6250P
SM7250P
WCD9326
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3615
WCN3660B
WCN3680B
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6850
WCN6851
WCN6855
WCN6856
WHS9410
WSA8810
WSA8815
WSA8830
WSA8835

Software vendor:
Qualcomm

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists i the Data Modem subsystem due to a boundary error when processing ikev2 parameters for delete payloads received during informational exchange from the ePDG server. A remote attacker can trigger memory corruption and execute arbitrary code on the system.

Install updates from vendor's website.

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