One_gadget and UAF combined with the use of a heap overflow vulnerability research-exploit warning-the black bar safety net

! Overview: through a simple ROP topics understanding Onegadget works, then use it to provide the ROP chain to achieve a heap of UAF vulnerabilities. Stack Overflow as a CTF pwn a big question, very worthy of study. The present article is for a certain Stack Overflow, and the stack use of the...

Apache Tomcat 7.0.0 < 7.0.94 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 7.0.94. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat7.0.94security-7 advisory. - When running on Windows with enableCmdLineArguments enabled, the CGI Servlet in Apache Tomcat 9.0.0.M1...

BSA-2019-785

Security Advisory ID : BSA-2019-785 Component : BMC/IPMI Revision : 1.0: Initial The ASPEED ast2400 and ast2500 Baseband Management Controller BMC hardware and firmware implement Advanced High-performance Bus AHB bridges, which allow arbitrary read and write access to the BMC's physical address...

[SECURITY] Fedora 30 Update: tcpflow-1.5.0-4.fc30

tcpflow is a program that captures data transmitted as part of TCP connections flows, and stores the data in a way that is convenient for protocol analysis or debugging. A program like 'tcpdump' shows a summary of packets seen on the wire, but usually doesn't store the data that's actually being...

Pocsuite3 - An Open-Sourced Remote Vulnerability Testing Framework

pocsuite3 is an open-sourced remote vulnerability testing and proof-of-concept development framework developed by the Knownsec 404 Team. It comes with a powerful proof-of-concept engine, many powerful features for the ultimate penetration testers and security researchers. Features PoC scripts can...

Threat Roundup for March 29 to April 5

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between March 29 and April 05. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

Design/Logic Flaw

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

CVE-2018-18068

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

CVE-2018-18068

CVE-2018-18068 affects the ARM-based hardware debugging feature used on the Raspberry Pi 3 Model B+ (and possibly other devices). The flaw lets a non-secure EL1 debug host read/write any EL3 memory/register via inter-processor debugging, enabling the host to halt the target and elevate its privil...

CVE-2018-18068

The ARM-based hardware debugging feature on Raspberry Pi 3 module B+ and possibly other devices allows non-secure EL1 code to read/write any EL3 the highest privilege level in ARMv8 memory/register via inter-processor debugging. With a debug host processor A running in non-secure EL1 and a debug...

From 0 to ReverseShell: router vulnerabilities range the Dvar practice-vulnerability warning-the black bar safety net

The Dvar is a simulation of the arm architecture of the router vulnerability the shooting range, this article will introduce how to get a reverse shell, the intermediate will contain the environment to build, bugs to locate and use, as well as this practical experience. 1. Knowledge base This...

Fedora Update for tcpflow FEDORA-2019-8cdd669aca

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

openSUSE Security Update : systemd (openSUSE-2019-909)

This update for systemd fixes the following issues : Security issues fixed : - CVE-2018-15688: A buffer overflow vulnerability in the dhcp6 client of systemd allowed a malicious dhcp6 server to overwrite heap memory in systemd-networkd. bsc1113632 - CVE-2018-15686: A vulnerability in...

[SECURITY] Fedora 29 Update: tcpflow-1.5.0-4.fc29

tcpflow is a program that captures data transmitted as part of TCP connections flows, and stores the data in a way that is convenient for protocol analysis or debugging. A program like 'tcpdump' shows a summary of packets seen on the wire, but usually doesn't store the data that's actually being...

[SECURITY] Fedora 28 Update: tcpflow-1.5.0-4.fc28

tcpflow is a program that captures data transmitted as part of TCP connections flows, and stores the data in a way that is convenient for protocol analysis or debugging. A program like 'tcpdump' shows a summary of packets seen on the wire, but usually doesn't store the data that's actually being...

Router exploitation of Stack Overflow-the bounce of the shell's payload configuration-vulnerability warning-the black bar safety net

Previous article talked about the ROP chain is constructed, and finally the direct use of call the execve function, the shellcode can be directly getshell, but in the actual router case of overflow will not be so simple. Here look at together with the DVRF in the title, this question is...

Security update for obs-service-tar_scm (important)

openSUSE Security Update: Security update for obs-service-tarscm Announcement ID: openSUSE-SU-2019:0326-1 Rating: important References: 1076410 1082696 1105361 1107507 1107944 Cross-References: CVE-2018-12473 CVE-2018-12474 CVE-2018-12476 Affected Products: openSUSE Leap 15.0 An update that solve...

CVE-2019-3781

Cloud Foundry CLI, versions prior to v6.43.0, improperly exposes passwords when verbose/trace/debugging is turned on. A local unauthenticated or remote authenticated malicious user with access to logs may gain part or all of a users password...

[SECURITY] Fedora 29 Update: openocd-0.10.0-11.fc29

The Open On-Chip Debugger OpenOCD provides debugging, in-system programmi ng and boundary-scan testing for embedded devices. Various different boards, targets, and interfaces are supported to ease development time. Install OpenOCD if you are looking for an open source solution for hardware...

[SECURITY] Fedora 28 Update: openocd-0.10.0-11.fc28

The Open On-Chip Debugger OpenOCD provides debugging, in-system programmi ng and boundary-scan testing for embedded devices. Various different boards, targets, and interfaces are supported to ease development time. Install OpenOCD if you are looking for an open source solution for hardware...