Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm Mobile applications

#VU71899 Time-of-check Time-of-use (TOCTOU) Race Condition in Qualcomm Mobile applications

Published: 2023-02-06

Vulnerability identifier: #VU71899

Vulnerability risk: Low

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

CVE-ID: CVE-2020-11233

CWE-ID: CWE-367

Exploitation vector: Local

Exploit availability: No

Vendor: Qualcomm

Description

The vulnerability allows a local application to gain access to sensitive information.

The vulnerability exists due to improper input validation in Boot. A local application can gain access to sensitive information.

Mitigation
Install security update from vendor's website.

Vulnerable software versions

APQ8009: All versions

APQ8009W: All versions

APQ8017: All versions

APQ8053: All versions

APQ8076: All versions

APQ8096AU: All versions

CSR6030: All versions

MDM9206: All versions

MDM9230: All versions

MDM9250: All versions

MDM9330: All versions

MDM9607: All versions

MDM9626: All versions

MDM9628: All versions

MDM9630: All versions

MDM9640: All versions

MDM9650: All versions

MDM9655: All versions

MSM8909W: All versions

MSM8937: All versions

MSM8996AU: All versions

PM215: All versions

PM439: All versions

PM660: All versions

PM8004: All versions

PM8909: All versions

PM8916: All versions

PM8937: All versions

PM8952: All versions

PM8953: All versions

PM8956: All versions

PM8996: All versions

PMD9607: All versions

PMD9635: All versions

PMD9645: All versions

PMD9655: All versions

PMI632: All versions

PMI8937: All versions

PMI8952: All versions

PMI8994: All versions

PMI8996: All versions

PMK8001: All versions

PMM8996AU: All versions

PMX20: All versions

QCA4020: All versions

QCA6174: All versions

QCA6174A: All versions

QCA6564A: All versions

QCA6564AU: All versions

QCA6574A: All versions

QCA6574AU: All versions

QCA6584: All versions

QCA9367: All versions

QCA9377: All versions

QCA9379: All versions

QCC1110: All versions

QCC112: All versions

QET4100: All versions

QET4101: All versions

QET4200AQ: All versions

QFE1035: All versions

QFE1040: All versions

QFE1045: All versions

QFE2340: All versions

QFE2550: All versions

QFE3100: All versions

QFE3320: All versions

QFE3335: All versions

QFE3345: All versions

QLN1021AQ: All versions

QLN1030: All versions

QLN1031: All versions

QLN1036AQ: All versions

QSW8573: All versions

QTC801S: All versions

Qualcomm215: All versions

RGR7640AU: All versions

SD205: All versions

SD210: All versions

SD439: All versions

SD820: All versions

SDW2500: All versions

SDW3100: All versions

SDX20: All versions

SDX20M: All versions

SMB1350: All versions

SMB1351: All versions

SMB1355: All versions

SMB1357: All versions

SMB1358: All versions

SMB1360: All versions

SMB231: All versions

SMB358S: All versions

WCD9306: All versions

WCD9326: All versions

WCD9330: All versions

WCD9335: All versions

WCN3610: All versions

WCN3615: All versions

WCN3620: All versions

WCN3660B: All versions

WCN3680: All versions

WCN3680B: All versions

WGR7640: All versions

WSA8810: All versions

WSA8815: All versions

WTR2955: All versions

WTR2965: All versions

WTR3905: All versions

WTR3925: All versions

WTR4905: All versions

WTR5975: All versions

External links
http://www.qualcomm.com/company/product-security/bulletins/january-2021-bulletin

Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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

Latest bulletins with this vulnerability

Multiple vulnerabilities in Qualcomm chipsets