Microsoft and Adobe Patch Tuesday (August 2021) – Microsoft 51 Vulnerabilities with 7 Critical, Adobe 29 Vulnerabilities

Microsoft Patch Tuesday – August 2021 Microsoft patched 51 vulnerabilities in their August 2021 Patch Tuesday release, and 7 of them are rated as critical severity. Three 0-day vulnerability patches were included in the release. Critical Microsoft Vulnerabilities Patched CVE-2021-36942 - Windows...

Siemens JT2Go and Teamcenter Visualization (Update A)

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low attack complexity Vendor: Siemens Equipment: JT2Go & Teamcenter Visualization Vulnerabilities: Improper Check for Unusual or Exceptional Conditions, Out-of-bounds Write, Out-of-bounds Read 2. UPDATE INFORMATION This updated advisory is a follow-up...

hAFL1 – Our Journey of Fuzzing Hyper-V and Discovering a Critical 0-Day

Within hours from the moment our in-house built fuzzer, hAFL1, started running – it found a critical, CVSS 9.9 RCE vulnerability in Hyper-V’s virtual driver...

Major Hospitals affected by PwnedPiper Vulnerabilities

THREAT LEVEL: White. For a detailed advisory, download the pdf file here. Multiple Zero-day vulnerabilities PwnedPiper have been found affecting the HMI-3 Control Panel of Swisslog Healthcare’s TransLogic Pneumatic Tube Systems PTS. PTS is a specialized system that uses compressor to transport...

Exploit for Out-of-bounds Write in Sudo_Project Sudo

CVE-2019-18634 N-Day Exploit Slides https://docs.googl...

Hackers Exploit Microsoft Browser Bug to Deploy VBA Malware on Targeted PCs

An unidentified threat actor has been exploiting a now-patched zero-day flaw in Internet Explorer browser to deliver a fully-featured VBA-based remote access trojan RAT capable of accessing files stored in compromised Windows systems, and downloading and executing malicious payloads as part of an...

The SysAdmin Class for the World’s Greatest Role-Playing Game

If you’re not sure what a System Administrator SysAdmin does, this is the person in your company or possibly an external contractor who fearlessly oversees the maintenance, care, configuration, and stable operation of your computers and servers. It’s your SysAdmin who is responsible for the...

Chinese Hackers Implant PlugX Variant on Compromised MS Exchange Servers

A Chinese cyberespionage group known for targeting Southeast Asia leveraged flaws in the Microsoft Exchange Server that came to light earlier this March to deploy a previously undocumented variant of a remote access trojan RAT on compromised systems. Attributing the intrusions to a threat actor...

Kaseya Unitrends has unpatched vulnerabilities that could help attackers expand a breach

It must not be easy to work at Kaseya right now. While they are working as hard as they can to help customers, and customers of their customers, recover from the REvil ransomware attack at the beginning of July, a new vulnerability in their software has been disclosed. As a sidenote, Kaseya...

Three Zero-Day Bugs Plague Kaseya Unitrends Backup Servers

There are three new, unpatched zero-day vulnerabilities in Kaseya Unitrends that include remote code execution RCE and authenticated privilege escalation on the client-side. The Dutch Institute for Vulnerability Disclosure DIVD on Monday issued a public advisory warning that the service and clien...

Apple Patches Actively Exploited Zero-Day in iOS, MacOS

Apple patched a zero-day flaw on Monday, found in both its iOS and macOS platforms that’s being actively exploited in the wild and can allow attackers to take over an affected system. The memory-corruption flaw, tracked as CVE-2021-30807, is found in the IOMobileFrameBuffer extension which exists...

Apple Releases Urgent 0-Day Bug Patch for Mac, iPhone and iPad Devices

Apple on Monday rolled out an urgent security update for iOS, iPadOS, and macOS to address a zero-day flaw that it said may have been actively exploited, making it the thirteenth such vulnerability Apple has patched since the start of this year. The updates, which arrive less than a week after th...

Delta Electronics DIAScreen

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION: Low attack complexity Vendor: Delta Electronics Equipment: DIAScreen Vulnerabilities: Type Confusion, Out-of-bounds Write 2. RISK EVALUATION Successful exploitation of these vulnerabilities could crash the device being accessed and may allow remote code...

A week in security (July 19 – July 25)

Last week on Malwarebytes Labs: Stopransomwaredotgov, a one-stop hub for ransomware resources Beware, crypto-scammer seeks foreigner with BLOCK CHAIN ACCOUNT Remcos RAT delivered via Visual Basic US, EU, UK, NATO blame China for “reckless” exchange attacks HiveNightmare zero-day lets anyone be...

Apple Issues Urgent iPhone Updates; None for Pegasus Zero-Day

iPhone users, drop what you’re doing and update now: Apple has issued a warning about a ream of code-execution vulnerabilities – some of which are remotely exploitable – and experts are emphatically recommending an ASAP update to version 14.7 of iOS and iPadOS. Unfortunately, you aren’t getting a...

D-LINK DIR-3040 Zebra IP 路由管理器信息泄露漏洞(CVE-2021-21817)

The DIR-3040 is an AC3000-based wireless internet router. Zebra is an IP routing manager that provides kernel routing table updates, interface lookups, and redistribution of routes between different routing protocols. The DIR-3040 runs this service by default on TCP port 2601 and can be accessed ...

Indictments, Attribution Unlikely to Deter Chinese Hacking

The federal government is fighting back against what it says are China-based cyberattacks against U.S. universities and companies with indictments and a “naming-and-shaming” approach — but researchers aren’t convinced the efforts will come to much in terms of deterring future activity. On Monday,...

Researchers: NSO Group’s Pegasus Spyware Should Spark Bans, Apple Accountability

News of a zero-click zero-day in Apple’s iMessage feature being incorporated into the notorious Pegasus mobile spyware from NSO Group has drawn a variety of reactions from the security community, including concerns about the security of Apple’s closed ecosystem, and varying views on NSO Group’s...

US and Global Allies Accuse China of Massive Microsoft Exchange Attack

The U.S. government and its key allies, including the European Union, the U.K., and NATO, formally attributed the massive cyberattack against Microsoft Exchange email servers to state-sponsored hacking crews working affiliated with the People's Republic of China's Ministry of State Security MSS. ...

Leaked NSO Group Data Hints at Widespread Pegasus Spyware Infections

Israeli-based NSO Group is being blasted in a groundbreaking report that alleges that the company’s controversial Pegasus malware is being used to target activists, journalists, business executives and politicians on a widespread level, using a variety of exploits — including a zero-click zero-da...