SSD Advisory – NETGEAR Nighthawk R7000 httpd PreAuth RCE https://ssd-disclosure.com/ssd-advisory-netgear-nighthawk-r7000-httpd-preauth-rce/
SSD Secure Disclosure
SSD Advisory – NETGEAR Nighthawk R7000 httpd PreAuth RCE - SSD Secure Disclosure
TL;DR Find out how a vulnerability in NETGEAR R7000 allows an attacker to run arbitrary code without requiring authentication with the device. Vulnerability Summary A vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations…
Google Promised Its Contact Tracing App Was Completely Private—But It Wasn’t https://themarkup.org/privacy/2021/04/27/google-promised-its-contact-tracing-app-was-completely-private-but-it-wasnt
The Markup
Google Promised Its Contact Tracing App Was Completely Private—But It Wasn’t
Researchers say hundreds of preinstalled apps can access a log found on Android devices where sensitive contact tracing information is stored
Bypassing EDR real-time injection detection logic https://blog.redbluepurple.io/offensive-research/bypassing-injection-detection
Domain Hijacking Via Logic Error - Gandi and Route 53 Vulnerability
https://www.cyberis.co.uk/blog/domain-hijacking.html
https://www.cyberis.co.uk/blog/domain-hijacking.html
Cyberis Limited
Domain Hijacking Via Logic Error - Gandi And Route 53 Vulnerability
On 12 February 2021, Cyberis identified a weakness in the domain transfer processes of Gandi which allowed any Nominet registry domain (including .co.uk and org.uk domains) registered with Gandi to be transferred out of the owner’s control and into the control…
Mouse Trap — six 0days that allow a remote attacker to get full RCE on a box with no user interaction https://axelp.io/MouseTrap
Axel’s Blog
Mouse Trap
Six CVEs including a 0-click RCE on the latest version of RemoteMouse giving you full access to someone’s computer at the logged-on user’s privilege level.
“BadAlloc” – Memory allocation vulnerabilities could affect wide range of IoT and OT devices in industrial, medical, and enterprise networks https://msrc-blog.microsoft.com/2021/04/29/badalloc-memory-allocation-vulnerabilities-could-affect-wide-range-of-iot-and-ot-devices-in-industrial-medical-and-enterprise-networks/
Advisory: Cisco RV34X Series – Privilege Escalation in vpnTimer https://www.iot-inspector.com/blog/advisory-cisco-rv34x-series-privilege-escalation-vpntimer/
ONEKEY
Advisory: Cisco RV34X Series - Privilege Escalation in vpnTimer - ONEKEY
IoT Inspector detected a rare security vulnerability in Cisco's RV34X Series. Read the full root analysis on the blog!
Q1 2021 DDoS attacks and BGP incidents https://blog.qrator.net/en/q1-2021-report_129/
CVE-2021-21551- Hundreds Of Millions Of Dell Computers At Risk Due to Multiple BIOS Driver Privilege Escalation Flaws https://labs.sentinelone.com/cve-2021-21551-hundreds-of-millions-of-dell-computers-at-risk-due-to-multiple-bios-driver-privilege-escalation-flaws/
SentinelOne
CVE-2021-21551- Hundreds Of Millions Of Dell Computers At Risk Due to Multiple BIOS Driver Privilege Escalation Flaws - SentinelLabs
Update your Dell devices now! SentinelLabs discover five high severity flaws in Dell firmware update driver impacting desktops, laptops, notebooks and more.
byeintegrity-uac: Bypass UAC by hijacking a DLL https://securityonline.info/byeintegrity-uac-bypass-uac-by-hijacking-a-dll/
Cybersecurity News
byeintegrity-uac: Bypass UAC by hijacking a DLL
ByeIntegrity - Bypass User Account Control (UAC) to gain elevated (Administrator) privileges to run any program at a high integrity level.
"Configuration Recommendations for Hardening of Windows 10 Using Built-in Functionalities" and "Microsoft Office Telemetry" (from @BSI_Bund) https://www.bsi.bund.de/SharedDocs/Downloads/EN/BSI/Cyber-Security/SiSyPHuS/AP11/Hardening_Guideline.pdf?__blob=publicationFile&v=3 https://www.bsi.bund.de/SharedDocs/Downloads/DE/BSI/Publikationen/Studien/Office_Telemetrie/Office_Telemetrie.pdf?__blob=publicationFile&v=1
Trickbot Brief: Creds and Beacons https://thedfirreport.com/2021/05/02/trickbot-brief-creds-and-beacons/
The DFIR Report
Trickbot Brief: Creds and Beacons
In an intrusion from this past month, Trickbot threat actors were seen enumerating and collecting information related to the domain as well as dumping passwords before leaving the network. Cobalt Strike Beacons were deployed and remained connected despite…
Anatomy of Cobalt Strike's DLL Stager https://blog.nviso.eu/2021/04/26/anatomy-of-cobalt-strike-dll-stagers/
NVISO Labs
Anatomy of Cobalt Strike’s DLL Stager
This blog post will cover the Cobalt Strike DLL stager's anatomy, design choices and highlight ways to reduce both log footprint and time-to-shellcode.
@RicardoJRdez and @daniel_uroz explain us their recent work published at @wootsecurity. Do not miss it! » "How powerful are Return Oriented Programming attacks?" https://reversea.me/index.php/how-powerful-are-return-oriented-programming-attacks/ great job guys!
cool new attacks on WiFi » FragAttacks (fragmentation and aggregation attacks): a collection of new security vulnerabilities that affect Wi-Fi devices (by @vanhoefm) https://www.fragattacks.com/ related paper: https://papers.mathyvanhoef.com/usenix2021.pdf
Fragattacks
FragAttacks: Security flaws in all Wi-Fi devices
We present three security design flaws in Wi-Fi and widepread implementation flaws. These can be abused to exfiltrate user data and attack local devices.
Engineering antivirus evasion (Part II) https://blog.scrt.ch/2020/07/15/engineering-antivirus-evasion-part-ii/ (source code in https://github.com/scrt/avcleaner)
21Nails: Multiple Critical Vulnerabilities in Exim Mail Server https://blog.qualys.com/vulnerabilities-research/2021/05/04/21nails-multiple-vulnerabilities-in-exim-mail-server
Qualys
21Nails: Multiple Critical Vulnerabilities in Exim Mail Server | Qualys
Update May 7, 2021: Exim has released a security update to address multiple vulnerabilities in Exim versions prior to 4.94.2. See the CISA announcement. Original Post: The Qualys Research Team has…
MRM3 – Curiosities of the wildest banking malware https://blog.fox-it.com/2021/05/04/rm3-curiosities-of-the-wildest-banking-malware/
Fox-IT International blog
RM3 – Curiosities of the wildest banking malware
fumik0_ & the RIFT Team TL:DR Our Research and Intelligence Fusion Team have been tracking the Gozi variant RM3 for close to 30 months. In this post we provide some his…
Shining a Light on DARKSIDE Ransomware Operations https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html
Google Cloud Blog
Shining a Light on DARKSIDE Ransomware Operations | Google Cloud Blog
The creators of DARKSIDE ransomware have launched a global crime spree affecting organizations in more than 15 countries and multiple industry verticals.