In-depth analysis of TIMA any kernel module authentication bypass vulnerability-vulnerability warning-the black bar safety net

In order to ensure that the Android device in Linux kernel the integrity of the, Samsung introduced a named“lkmauth”function. This function was originally designed to ensure that only the Samsung-approved those that the kernel module can only be loaded into the Linux kernel. TIMA any kernel modul...

TIMA Arbitrary Kernel Module Verification Bypass Vulnerability

Samsung's lkmauth feature suffers from a kernel module verification bypass vulnerability. TIMA Arbitrary Kernel Module Verification Bypass In order to ensure the integrity of the Linux Kernel on Android devices, Samsung has introduced a feature called "lkmauth". This feature is meant to make sure...

Two CVE case study: how to use Android in the trusted zone-vulnerability warning-the black bar safety net

This article from the actual departure, about how to step by step use of Android in the trusted zone TrustZone on. Here I am using a Huawei hisilicon the Trusted Execution Environment Trusted Execution Environment, TEE on. First of all, I found one can gain kernel privilege vulnerabilities, and...

Samsung Devices KNOX Extensions - OTP Service Heap Overflow

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=935 As a part of the KNOX extensions available on Samsung devices, Samsung provides a new service which allows the generation of OTP tokens. The tokens themselves are generated in a TrustZone application within the TEE UID:...

Samsung Devices KNOX Extensions - OTP TrustZone Trustlet Stack Buffer Overflow Exploit

Exploit for Android platform in category dos / poc / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=938 As a part of the KNOX extensions available on Samsung devices, Samsung provides a TrustZone trustlet which allows the generation of OTP tokens. The tokens themselves are...

PT-2017-8916

Name of the Vulnerable Software and Affected Versions LibTomCrypt versions prior to 2.2.0 OP-TEE versions prior to 2.2.0 Description The issue arises from the rsa verify hash ex function in rsa verify hash.c, which fails to validate that the message length matches the ASN.1 encoded data length...

Golfshot: Golf GPS + Tee Times - Customized SSL, Dangerous filesystem permissions, WebView code execution vulnerabilities

HackApp vulnerability scanner discovered that application Golfshot: Golf GPS + Tee Times published at the 'play' market has multiple vulnerabilities...

tee-on.com XSS vulnerability

Vulnerable URL: https://www.tee-on.com/loginfailed.html?Message=%22%3E%3Csvg/onload=prompt%28/XSSPOSED/%29%3E Details: Description| Value ---|--- Patched:| No Latest check for patch:| 26.07.2017 Vulnerability type:| XSS Vulnerability status:| Publicly disclosed Alexa Rank| 939756 Google Pagerank|...

Mate7 TrustZone Exploit

The tzdriver and TEEOS modules of the Huawei Mate 7 have vulnerabilities which may allow malicious apps to perform denial of service attacks, or gain privileges, by gaining access to the TEE...

Yahoo!: Information Disclosure, groups.yahoo.com,6-april-2014, #SpringClean

Thank you for your submission to Yahoo’s Bug Bounty program. While we recognize the effort that you put into the research and writing of a report for us to evaluate, but unfortunately this bug is already known to us. We appreciate your adherence to responsible disclosure guidelines and look forwa...

PT-2002-2779 · Teekai · Teekai Tracking Online

Name of the Vulnerable Software and Affected Versions: TeeKai Tracking Online version 1.0 Description: The issue concerns the weak encryption of web usage statistics stored in the data/userlog/log.txt file. This weakness allows remote attackers to identify the IP addresses of visitors to the site...