Microsoft discovered and responsibly disclosed two vulnerabilities in Rockwell Automation PanelView Plus that could be remotely exploited by unauthenticated attackers, allowing them to perform remote code execution (RCE) and denial-of-service (DoS).
The RCE vulnerability in PanelView Plus involves two custom classes that can be abused to upload and load a malicious DLL into the device. The DoS vulnerability takes advantage of the same custom class to send a crafted buffer that the device is unable to handle properly, thus leading to a DoS. PanelView Plus devices are graphic terminals, also known as human machine interface (HMI) and are used in the industrial space.
Read more…
Source: Microsoft
Related:
- Critical Sage X3 RCE Bug Allows Full System Takeovers
July 7, 2021
Four vulnerabilities afflict the popular Sage X3 enterprise resource planning (ERP) platform, researchers found – including one critical bug that rates 10 out of 10 on the CVSS vulnerability-severity scale. Two of the bugs could be chained together to allow complete system takeovers, with potential supply-chain ramifications, they said. Sage X3 is targeted at mid-sized companies ...
- Kaseya was fixing zero-day just as REvil ransomware sprung their attack
July 4, 2021
The zero-day vulnerability used to breach on-premise Kaseya VSA servers was in the process of being fixed, just as the REvil ransomware gang used it to perform a massive Friday attack. The vulnerability had been previously disclosed to Kaseya by security researchers from the Dutch Institute for Vulnerability Disclosure (DIVD), and Kaseya was validating the patch ...
- Microsoft confirms presence of PrintNightmare vulnerable code in all versions of Windows
July 2, 2021
Microsoft has assigned CVE-2021-34527 to the print spooler remote code execution vulnerability known as “PrintNightmare” and confirmed that the offending code is lurking in all versions of Windows. The megacorp said it was still investigating whether the vulnerability was exploitable in every version, but domain controllers are indeed affected. Microsoft also confirmed that this nasty was distinct ...
- Hackers use zero-day to mass-wipe My Book Live devices
June 29, 2021
A zero-day vulnerability in Western Digital My Book Live NAS devices allowed a threat actor to perform mass-factory resets of devices last week, leading to data loss. Last week, we broke the story that Western Digital My Book Live NAS owners suddenly discovered that their stored files had mysteriously disappeared. Unfortunately, the factory reset also reset ...
- Analyzing CVE-2021-1665 – Remote Code Execution Vulnerability in Windows GDI+
June 28, 2021
Microsoft Windows Graphics Device Interface+, also known as GDI+, allows various applications to use different graphics functionality on video displays as well as printers. Windows applications don’t directly access graphics hardware such as device drivers, but they interact with GDI, which in turn then interacts with device drivers. In this way, there is an abstraction ...
- Cisco ASA vulnerability actively exploited after exploit released
June 27, 2021
Hackers are scanning for and actively exploiting a vulnerability in Cisco ASA devices after a PoC exploit was published on Twitter. This Cisco ASA vulnerability is cross-site scripting (XSS) vulnerability that is tracked as CVE-2020-3580. Cisco first disclosed the vulnerability and issued a fix in October 2020. However, the initial patch for CVE-2020-3580 was incomplete, and a ...