Out-of-bounds read in Qualcomm products - CVE-2020-3700

Vulnerability identifier: #VU29647

CSH Severity: Medium

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2020-3700

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
APQ8053
QCA9980
QCA9558
QCA9531
IPQ8074
IPQ8064
IPQ4019
SXR2130
SM8250
SM8150
SDX55
SDM439
SC8180X
QCA6574AU
MSM8996AU
MSM8909W
MDM9607
APQ8096AU

Software vendor:
Qualcomm

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in WIN WLAN Host. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.

Install updates from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/july-2020-security-bulletin
• https://source.codeaurora.org/quic/la/platform/external/wpa_supplicant_8/commit?id=c8d215c57c049ed7015ded342ebaaef21b438425