Vulnerability identifier: #VU74321

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-33270

CWE-ID: CWE-367

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
AR8035
Mobile applications / Mobile firmware & hardware
FastConnect 6200
Mobile applications / Mobile firmware & hardware
FastConnect 6700
Mobile applications / Mobile firmware & hardware
FastConnect 6900
Mobile applications / Mobile firmware & hardware
FastConnect 7800
Mobile applications / Mobile firmware & hardware
QCA6391
Mobile applications / Mobile firmware & hardware
QCA6595AU
Mobile applications / Mobile firmware & hardware
QCA6696
Mobile applications / Mobile firmware & hardware
QCA6698AQ
Mobile applications / Mobile firmware & hardware
QCA8081
Mobile applications / Mobile firmware & hardware
QCA8337
Mobile applications / Mobile firmware & hardware
QCM6490
Mobile applications / Mobile firmware & hardware
QCN6024
Mobile applications / Mobile firmware & hardware
QCN9024
Mobile applications / Mobile firmware & hardware
QCS6490
Mobile applications / Mobile firmware & hardware
SD778G
Mobile applications / Mobile firmware & hardware
SDX57M
Mobile applications / Mobile firmware & hardware
SM7325P
Mobile applications / Mobile firmware & hardware
Snapdragon 4 Gen 1 Mobile Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 480 5G Mobile Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 480+ 5G Mobile Platform (SM4350-AC)
Mobile applications / Mobile firmware & hardware
Snapdragon 695 5G Mobile Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 778G 5G Mobile Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 778G+ 5G Mobile Platform (SM7325-AE)
Mobile applications / Mobile firmware & hardware
Snapdragon 782G Mobile Platform (SM7325-AF)
Mobile applications / Mobile firmware & hardware
Snapdragon 8 Gen 1 Mobile Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 888 5G Mobile Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 888+ 5G Mobile Platform (SM8350-AC)
Mobile applications / Mobile firmware & hardware
Snapdragon Auto 5G Modem-RF
Mobile applications / Mobile firmware & hardware
Snapdragon X65 5G Modem-RF System
Mobile applications / Mobile firmware & hardware
Snapdragon X70 Modem-RF System
Mobile applications / Mobile firmware & hardware
WCD9370
Mobile applications / Mobile firmware & hardware
WCD9375
Mobile applications / Mobile firmware & hardware
WCD9380
Mobile applications / Mobile firmware & hardware
WCD9385
Mobile applications / Mobile firmware & hardware
WCN3988
Mobile applications / Mobile firmware & hardware
WSA8810
Mobile applications / Mobile firmware & hardware
WSA8815
Mobile applications / Mobile firmware & hardware
WSA8830
Mobile applications / Mobile firmware & hardware
WSA8835
Mobile applications / Mobile firmware & hardware

Vendor: Qualcomm

Description

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

The vulnerability exists due to improper input validation in Modem. A remote attacker can perform a denial of service (DoS) attack.

Mitigation
Install security update from vendor's website.

Vulnerable software versions

AR8035: All versions

FastConnect 6200: All versions

FastConnect 6700: All versions

FastConnect 6900: All versions

FastConnect 7800: All versions

QCA6391: All versions

QCA6595AU: All versions

QCA6696: All versions

QCA6698AQ: All versions

QCA8081: All versions

QCA8337: All versions

QCM6490: All versions

QCN6024: All versions

QCN9024: All versions

QCS6490: All versions

SD778G: All versions

SDX57M: All versions

SM7325P: All versions

Snapdragon 4 Gen 1 Mobile Platform: All versions

Snapdragon 480 5G Mobile Platform: All versions

Snapdragon 480+ 5G Mobile Platform (SM4350-AC): All versions

Snapdragon 695 5G Mobile Platform: All versions

Snapdragon 778G 5G Mobile Platform: All versions

Snapdragon 778G+ 5G Mobile Platform (SM7325-AE): All versions

Snapdragon 782G Mobile Platform (SM7325-AF): All versions

Snapdragon 8 Gen 1 Mobile Platform: All versions

Snapdragon 888 5G Mobile Platform: All versions

Snapdragon 888+ 5G Mobile Platform (SM8350-AC): All versions

Snapdragon Auto 5G Modem-RF: All versions

Snapdragon X65 5G Modem-RF System: All versions

Snapdragon X70 Modem-RF System: All versions

WCD9370: All versions

WCD9375: All versions

WCD9380: All versions

WCD9385: All versions

WCN3988: All versions

WSA8810: All versions

WSA8815: All versions

WSA8830: All versions

WSA8835: All versions

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External links
http://docs.qualcomm.com/product/publicresources/securitybulletin/april-2023-bulletin.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.