#VU75613 NULL Pointer Dereference in Qualcomm products - CVE-2022-33304

Vulnerability identifier: #VU75613

Vulnerability risk: Medium

CVSSv4.0: 6.6 [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-2022-33304

CWE-ID: CWE-476

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
9205 LTE Modem
Mobile applications / Mobile firmware & hardware
9206 LTE Modem
Mobile applications / Mobile firmware & hardware
9207 LTE Modem
Mobile applications / Mobile firmware & hardware
AR8031
Mobile applications / Mobile firmware & hardware
CSRA6620
Mobile applications / Mobile firmware & hardware
CSRA6640
Mobile applications / Mobile firmware & hardware
FastConnect 6900
Mobile applications / Mobile firmware & hardware
FastConnect 7800
Mobile applications / Mobile firmware & hardware
Home Hub 100 Platform
Mobile applications / Mobile firmware & hardware
MDM8207
Mobile applications / Mobile firmware & hardware
QCA4004
Mobile applications / Mobile firmware & hardware
QCA4024
Mobile applications / Mobile firmware & hardware
QTS110
Mobile applications / Mobile firmware & hardware
Smart Audio 400 Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 1100 Wearable Platform
Mobile applications / Mobile firmware & hardware
Snapdragon 1200 Wearable Platform
Mobile applications / Mobile firmware & hardware
Snapdragon AR2 Gen 1 Platform
Mobile applications / Mobile firmware & hardware
Snapdragon Wear 1300 Platform
Mobile applications / Mobile firmware & hardware
Snapdragon X5 LTE Modem
Mobile applications / Mobile firmware & hardware
SSG2115P
Mobile applications / Mobile firmware & hardware
SSG2125P
Mobile applications / Mobile firmware & hardware
SXR1230P
Mobile applications / Mobile firmware & hardware
SXR2230P
Mobile applications / Mobile firmware & hardware
WCD9306
Mobile applications / Mobile firmware & hardware
WCD9330
Mobile applications / Mobile firmware & hardware
WCD9335
Mobile applications / Mobile firmware & hardware
WCD9380
Mobile applications / Mobile firmware & hardware
WCD9385
Mobile applications / Mobile firmware & hardware
WCN3980
Mobile applications / Mobile firmware & hardware
WCN3999
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
WSA8832
Hardware solutions / Firmware

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

9205 LTE Modem: All versions

9206 LTE Modem: All versions

9207 LTE Modem: All versions

AR8031: All versions

CSRA6620: All versions

CSRA6640: All versions

FastConnect 6900: All versions

FastConnect 7800: All versions

Home Hub 100 Platform: All versions

MDM8207: All versions

QCA4004: All versions

QCA4024: All versions

QTS110: All versions

Smart Audio 400 Platform: All versions

Snapdragon 1100 Wearable Platform: All versions

Snapdragon 1200 Wearable Platform: All versions

Snapdragon AR2 Gen 1 Platform: All versions

Snapdragon Wear 1300 Platform: All versions

Snapdragon X5 LTE Modem: All versions

SSG2115P: All versions

SSG2125P: All versions

SXR1230P: All versions

SXR2230P: All versions

WCD9306: All versions

WCD9330: All versions

WCD9335: All versions

WCD9380: All versions

WCD9385: All versions

WCN3980: All versions

WCN3999: All versions

WSA8810: All versions

WSA8815: All versions

WSA8830: All versions

WSA8832: All versions

WSA8835: All versions

---

External links
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2023-bulletin.html

---

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.