Out-of-bounds read in Qualcomm products - CVE-2021-35100

 

Out-of-bounds read in Qualcomm products - CVE-2021-35100

Published: April 4, 2022


Vulnerability identifier: #VU61837
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-35100
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition when parsing Id3 tags in video processor. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger an out-of-bounds read error and perform a denial of service (DoS) attack.


Affected software

SD870
WCD9326
SM7325P
SM7315
SM7250P
SM6375
SM6250
SDXR25G
SDX55M
SDW2500
SDA429W
SD8885G
WCD9330
SD8655G
SD780G
SD778G
SD768G
SD765G
SD765
SD750G
SD720G
SD6905G
SD678
SD662
SD480
WCN3988
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN6740
WCN3999
WCN3998
WCN3991
WCN3990
SD460
WCN3980
WCN3950
WCN3910
WCN3680B
WCN3660B
WCN3620
WCN3610
WCD9385
WCD9380
WCD9375
WCD9370
WCD9341
WCD9340
WCD9335
QCA9367
QCA6696
QCA6595AU
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6426
QCA6391
QCA6390
MDM9628
MDM9250
FSM10056
FSM10055
CSRA6640
CSRA6620
AR8031
AQT1000
APQ8064AU
Qualcomm215
SD429
SD8Gen15G
SA8195P
SA8155P
SA8155
SA8150P
SA8145P
SA6155
SA6150P
SA6145P
APQ8009W
QCS6490
QCS6125
QCS610
QCS603
QCS4290
QCS410
QCS2290
QCM6490
QCM6125
QCM4290
QCM2290
SDX20
SDM429W
SD888
SD855
SD730
MSM8996AU
QCA6574AU
QCA6174A
QCA9377
MSM8909W
MDM9607
MDM9206
APQ8096AU
APQ8017
SD210
SD205
SD675
SA6155P
QCS605
QCS405
Google Android

How to mitigate CVE-2021-35100

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-04-05, 11 2022-04-05, 12L 2022-04-05, 12 2022-04-05

External References

Related Security Bulletins