Linux/ARM (Raspberry Pi) - Bind TCP Shell (4444/TCP) Shellcode (192 bytes)

/ Andrea Sindoni - @invictus1306 This schellcode is part of my episodes: - ARM exploitation for IoT - https://quequero.org/2017/07/arm-exploitation-iot-episode-2/ Enviroment: Raspberry pi 3 Default settings for port:4444 @.syntax unified .global start start: mov r1, 0x5C @ r1=0x5c mov r5, 0x11 @...

Linux/ARM (Raspberry Pi) - Reverse TCP Shell (192.168.0.12:4444/TCP) Shellcode (160 bytes)

/ Andrea Sindoni - @invictus1306 This schellcode is part of my episodes: - ARM exploitation for IoT - https://quequero.org/2017/07/arm-exploitation-iot-episode-2/ Enviroment: Raspberry pi 3 Default settings for port:4444 ip:192.168.0.12 .global start start: mov r1, 0x5C @ r1=0x5c mov r5, 0x11 @...

Linux/ARM (Raspberry Pi) - Reverse TCP Shell (192.168.0.12:4444/TCP) Shellcode (160 bytes)

Linux/ARM Raspberry Pi - Reverse TCP Shell 192.168.0.12:4444/TCP Shellcode 160 bytes. Shellcode exploit for ARM platform / Andrea Sindoni - @invictus1306 This schellcode is part of my episodes: - ARM exploitation for IoT - https://quequero.org/2017/07/arm-exploitation-iot-episode-2/ Enviroment:...

Linux/ARM (Raspberry Pi) - Bind TCP Shell (4444/TCP) Shellcode (192 bytes)

Linux/ARM Raspberry Pi - Bind TCP Shell 4444/TCP Shellcode 192 bytes. Shellcode exploit for ARM platform / Andrea Sindoni - @invictus1306 This schellcode is part of my episodes: - ARM exploitation for IoT - https://quequero.org/2017/07/arm-exploitation-iot-episode-2/ Enviroment: Raspberry pi 3...

Multiple Vulnerabilities Found in NVIDIA, Qualcomm and Huawei's Bootloaders

Six exploitable flaws in chipsets used by Huawei, Qualcomm, MediaTek and NVIDIA were found in popular Android handsets, according to a report by University of California at Santa Barbara computer scientists. Each of the flaws exist in phones sold by Huawei, Sony and Google, and are tied to each o...

Authentication flaw

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

CVE-2017-14032

CVE-2017-14032 affects ARM mbed TLS: authentication bypass of peer-based authentication when optional authentication is configured via an X.509 chain with many intermediates. Affected products: mbed TLS from ARM (mbed TLS before 1.3.21 and 2.x before 2.1.9; and 2.x before 2.6.0). Impact stated: r...

CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

CVE-2017-14032

ARM mbed TLS before 1.3.21 and 2.x before 2.1.9, if optional authentication is configured, allows remote attackers to bypass peer authentication via an X.509 certificate chain with many intermediates. NOTE: although mbed TLS was formerly known as PolarSSL, the releases shipped with the PolarSSL...

Xen Hypervisor Function Error Condition Handling Lock Release Failure Guest-to-Host DoS (XSA-235)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by flaw in the xenmemaddtophysmapone function in arch/arm/mm.c that is triggered as the application fails to release a lock when handling certain error conditions. This may allow a privilege...

Fedora 26 : xen (2017-b8fa8e1a13)

full fix for XSA-226, replacing workaround drop conflict of xendomain and libvirtd as can cause problems 1398590 add-to-physmap error paths fail to release lock on ARM XSA-235 1484476 Qemu: audio: host memory leakage via capture buffer CVE-2017-8309 1446521 Qemu: input: host memory leakage via...

add-to-physmap error paths fail to release lock on ARM

ISSUE DESCRIPTION When dealing with the grant map space of add-to-physmap operations, ARM specific code recognizes a number of error conditions, but fails to release a lock being held on the respective exit paths. IMPACT A malicious guest administrator can cause a denial of service. Specifically,...

For NXP I. MX microprocessor HAB vulnerability analysis-vulnerability warning-the black bar safety net

One, Foreword NXP（NXP）semiconductor production company i. The MX Series application processor of the Secure Boot features in the presence of two vulnerabilities, two vulnerabilities by Quarkslab the two researchers Guillaume Delugré and Kévin Szkudłapski found this article on the two vulnerabilit...

New Linux Malware Exploits SambaCry Flaw to Silently Backdoor NAS Devices

Remember SambaCry? Almost two months ago, we reported about a 7-year-old critical remote code execution vulnerability in Samba networking software, allowing a hacker to remotely take full control of a vulnerable Linux and Unix machines. We dubbed the vulnerability as SambaCry, because of its...

AttifyOS: IoT Devices Testing Distribution!

PenTestIT RSS Feed Distributions such as Kali Linux make it easier for us to carry out our penetration tests, vulnerability assessments, digital forensics gigs and wireless assessments. However, there are very few tools on such distributions that help you test the security of Internet of Things I...

PyREBox, a Python Scriptable Reverse Engineering Sandbox

This post was authored by Xabier Ugarte PedreroIn Talos, we are continuously trying to improve our research and threat intelligence capabilities. As a consequence, we not only leverage standard tools for analysis, but we also focus our efforts on innovation, developing our own technology to...

CVE-2017-10918

Xen through 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222. Mitigation On x86, specifying "hap1gb=0 hap2mb=0" on the hypervisor command line will avoid the vulnerability. Alternatively, running...