#VU63107 Memory leak in Qualcomm products - CVE-2021-35078

Vulnerability identifier: #VU63107

Vulnerability risk: Medium

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

CVE-ID: CVE-2021-35078

CWE-ID: CWE-401

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
AQT1000
AR8035
CSRB31024
QCA6390
QCA6391
QCA6420
QCA6421
QCA6426
QCA6430
QCA6431
QCA6436
QCA6564AU
QCA6574A
QCA6595AU
QCA6696
QCA8081
QCA8337
QCM2290
QCM4290
QCM6125
QCM6490
QCS2290
QCS410
QCS4290
QCS603
QCS610
QCS6125
QCS6490
SA415M
SA515M
SC8180X+SDX55
SD 675
SD 8 Gen1 5G
SD 8CX
SD 8cx Gen2
SD460
SD480
SD662
SD678
SD680
SD690 5G
SD695
SD720G
SD750G
SD765
SD765G
SD768G
SD778G
SD780G
SD7c
SD865 5G
SD870
SD888 5G
SDX50M
SDX55M
SDX65
SDXR1
SDXR2 5G
SM4125
SM6250
SM6250P
SM7250P
SM7315
SM7325P
SW5100
SW5100P
WCD9326
WCD9335
WCD9340
WCD9341
WCD9360
WCD9370
WCD9371
WCD9375
WCD9380
WCD9385
WCN3910
WCN3950
WCN3980
WCN3988
WCN3990
WCN3991
WCN3998
WCN6740
WCN6750
WCN6850
WCN6851
WCN6855
WCN6856
WSA8810
WSA8815
WSA8830
WSA8835
QCA6174A
QCA6574AU
QCA9377
QCS605
SD665
SD670
SD675
SD710
SD712
SD730
SD855
SD888
SDX24
SDX55

Software vendor:
Qualcomm

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due to memory leak while parsing server certificate chain in Data Modem component. A remote attacker can force the application to leak memory and perform denial of service attack.

Install updates from vendor's website.

• https://docs.qualcomm.com/bundle/publicresource/HD-10000-1/topics/may-2022-bulletin.html