#VU93533 Buffer over-read in Qualcomm Hardware solutions


Published: 2024-07-01

Vulnerability identifier: #VU93533

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-21456

CWE-ID: CWE-126

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
AR8035
Mobile applications / Mobile firmware & hardware
FastConnect 7800
Mobile applications / Mobile firmware & hardware
QAM8255P
Mobile applications / Mobile firmware & hardware
QAM8620P
Mobile applications / Mobile firmware & hardware
QAM8650P
Mobile applications / Mobile firmware & hardware
QAM8775P
Mobile applications / Mobile firmware & hardware
QAMSRV1H
Mobile applications / Mobile firmware & hardware
QAMSRV1M
Mobile applications / Mobile firmware & hardware
QCA6554A
Mobile applications / Mobile firmware & hardware
QCA6564AU
Mobile applications / Mobile firmware & hardware
QCA6574
Mobile applications / Mobile firmware & hardware
QCA6574A
Mobile applications / Mobile firmware & hardware
QCA6584AU
Mobile applications / Mobile firmware & hardware
QCA6595
Mobile applications / Mobile firmware & hardware
QCA6595AU
Mobile applications / Mobile firmware & hardware
QCA6678AQ
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
QCC2073
Mobile applications / Mobile firmware & hardware
QCC2076
Mobile applications / Mobile firmware & hardware
QCC710
Mobile applications / Mobile firmware & hardware
QCN6224
Mobile applications / Mobile firmware & hardware
QCN6274
Mobile applications / Mobile firmware & hardware
QFW7114
Mobile applications / Mobile firmware & hardware
QFW7124
Mobile applications / Mobile firmware & hardware
SA7255P
Mobile applications / Mobile firmware & hardware
SA7775P
Mobile applications / Mobile firmware & hardware
SA8255P
Mobile applications / Mobile firmware & hardware
SA8650P
Mobile applications / Mobile firmware & hardware
SA8770P
Mobile applications / Mobile firmware & hardware
SA8775P
Mobile applications / Mobile firmware & hardware
Snapdragon Auto 5G Modem-RF Gen 2
Mobile applications / Mobile firmware & hardware
Snapdragon X72 5G Modem-RF System
Mobile applications / Mobile firmware & hardware
Snapdragon X75 5G Modem-RF System
Mobile applications / Mobile firmware & hardware
SRV1H
Mobile applications / Mobile firmware & hardware
SRV1L
Mobile applications / Mobile firmware & hardware
SRV1M
Mobile applications / Mobile firmware & hardware
WCD9340
Mobile applications / Mobile firmware & hardware
QCA6574AU
Hardware solutions / Firmware
SA8620P
Hardware solutions / Firmware
SA9000P
Hardware solutions / Firmware

Vendor: Qualcomm

Description

The vulnerability allows a remote attacker to read memory contents or crash the system.

The vulnerability exists due to improper input validation in WLAN HOST. A remote attacker can read memory contents or crash the system.

Mitigation
Install security update from vendor's website.

Vulnerable software versions

AR8035: All versions

FastConnect 7800: All versions

QAM8255P: All versions

QAM8620P: All versions

QAM8650P: All versions

QAM8775P: All versions

QAMSRV1H: All versions

QAMSRV1M: All versions

QCA6554A: All versions

QCA6564AU: All versions

QCA6574: All versions

QCA6574A: All versions

QCA6574AU: All versions

QCA6584AU: All versions

QCA6595: All versions

QCA6595AU: All versions

QCA6678AQ: All versions

QCA6696: All versions

QCA6698AQ: All versions

QCA8081: All versions

QCA8337: All versions

QCC2073: All versions

QCC2076: All versions

QCC710: All versions

QCN6224: All versions

QCN6274: All versions

QFW7114: All versions

QFW7124: All versions

SA7255P: All versions

SA7775P: All versions

SA8255P: All versions

SA8620P: All versions

SA8650P: All versions

SA8770P: All versions

SA8775P: All versions

SA9000P: All versions

Snapdragon Auto 5G Modem-RF Gen 2: All versions

Snapdragon X72 5G Modem-RF System: All versions

Snapdragon X75 5G Modem-RF System: All versions

SRV1H: All versions

SRV1L: All versions

SRV1M: All versions

WCD9340: All versions


External links
http://docs.qualcomm.com/product/publicresources/securitybulletin/july-2024-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.


Latest bulletins with this vulnerability