Out-of-bounds read in Qualcomm products - CVE-2020-11191

Vulnerability identifier: #VU51887

CSH Severity: Medium

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-11191

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

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

The vulnerability exists due to a boundary condition when processing SDP packets in Data Modem. A remote attacker can send specially crafted SDP packets to the system, trigger out-of-bounds read error and read contents of memory on the system or crash it.

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Google Android

Install updates from vendor's website.

Google Android - addressed in versions 9.0 2021-04-05, 10 2021-04-05, 11 2021-04-05

• https://www.qualcomm.com/company/product-security/bulletins/april-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets
• Multiple vulnerabilities in Google Android