Buffer overflow in Qualcomm products - CVE-2021-30333

 

Buffer overflow in Qualcomm products - CVE-2021-30333

Published: March 7, 2022


Vulnerability identifier: #VU61060
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-30333
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a malicious application to escalate privileges on the system.

The vulnerability exists due to a boundary error when processing EFS files within the Multi-Mode Call Processor. A local application can trigger memory corruption and execute arbitrary code on the target system.



Affected software

SDW2500
SW5100P
SW5100
SM7325P
SM7315
SM7250P
SM6375
SM6250P
SM6250
SM6225
SDXR25G
SDXR1
SDX65
SDX55M
WCD9306
SDA429W
SD8885G
SD870
SD8655G
SD7c
SD778G
SD768G
SD765G
SD765
SD750G
WCN3910
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN6750
WCN3998
WCN3991
WCN3990
WCN3988
WCN3980
WCN3950
SD720G
WCN3680B
WCN3660B
WCN3620
WCN3615
WCN3610
WCD9385
WCD9380
WCD9375
WCD9370
WCD9360
WCD9341
WCD9340
WCD9335
WCD9330
WCD9326
QCA6390
QCA8337
QCA8081
QCA6696
QCA6595AU
QCA6584AU
QCA6574A
QCA6574
QCA6564AU
QCA6564A
QCA6436
QCA6430
QCA6426
QCA6420
QCA6391
QCA9367
MDM9628
MDM9207
MDM8207
CSRB31024
AR8035
AQT1000
SA415M
SD6905G
SD678
SD662
SD660
SD480
SD460
SD439
SD429
SD8cxGen2
SD8Gen15G
SA515M
APQ8009W
Qualcomm215
QSW8573
QET4101
QCX315
QCS6490
QCS6125
QCS610
QCS4290
QCS410
QCS2290
QCM6490
QCM6125
QCM4290
QCM2290
SDX55
SDX24
SDM429W
SD888
SD855
SD850
SD730
QCA6574AU
QCA6174A
MSM8996AU
MSM8953
MSM8909W
MDM9640
MDM9607
APQ8096AU
APQ8053
APQ8017
SD665
SD210
SD205
SD675
QCA9377
Google Android

How to mitigate CVE-2021-30333

Install updates from vendor's website.

Google Android - addressed in versions 10 2022-03-05, 11 2022-03-05, 12 2022-03-05

External References

Related Security Bulletins