Fedora: Security Advisory for guacamole-server (FEDORA-2020-640645e518)

The remote host is missing an update for the Copyright C 2021 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...

Fedora: Security Advisory for guacamole-server (FEDORA-2020-bfde0ab889)

The remote host is missing an update for the Copyright C 2021 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...

[SECURITY] Fedora 32 Update: guacamole-server-1.2.0-3.fc32

Guacamole is an HTML5 remote desktop gateway. Guacamole provides access to desktop environments using remote desktop prot ocols like VNC and RDP. A centralized server acts as a tunnel and proxy, allowing access to multiple desktops through a web browser. No browser plugins are needed, and no clie...

[SECURITY] Fedora 33 Update: guacamole-server-1.2.0-3.fc33

Guacamole is an HTML5 remote desktop gateway. Guacamole provides access to desktop environments using remote desktop prot ocols like VNC and RDP. A centralized server acts as a tunnel and proxy, allowing access to multiple desktops through a web browser. No browser plugins are needed, and no clie...

Rapid7 Labs’ 2020 Naughty List Summary Report to Santa

As requested, your dutiful elves here at Rapid7 Labs have compiled a list of the naughty country networks being used to launch cyberattacks across the globe. Needless to say, some source networks have been very naughty dare we use the word “again,” since these all seem to be repeat offenders. To...

Microsoft RDP Web Client Login Enumeration

Enumerate valid usernames and passwords against a Microsoft RDP Web Client by attempting authentication and performing a timing based check against the provided username. Module Options msf use auxiliary/scanner/http/rdp/weblogin msf undefinedweblogin show actions ...actions... msf...

Dark Web Pricing Skyrockets for Microsoft RDP Servers, Payment-Card Data

Cybercriminals are vying for Remote Desktop Protocol RDP access, stolen payment cards and DDoS-for-Hire services, based on a recent analysis of underground marketplace pricing. During the COVID-19 pandemic, cybercriminals have profited with “increasingly advantageous positions to benefit from the...

VideoBytes: Brute force attacks increase due to more open RDP ports

Hello Folks! In this Videobyte, we’re talking about why brute force attacks are increasing and why that is a problem for everyone. The number of RDP ports exposed to the Internet grew from about three million in January 2020 to over four and a half million in March. The reason for this increase i...

Mount Locker Ransomware Offering Double Extortion Scheme to Other Hackers

A relatively new ransomware strain behind a series of breaches on corporate networks has developed new capabilities that allow it to broaden the scope of its targeting and evade security software—as well as with ability for its affiliates to launch double extortion attacks. The MountLocker...

Exploit for Use After Free in Microsoft

Mass-scanner-for-CVE-2019-0708-RDP-RCE-Exploit This script i...

USN-4382-2: FreeRDP vulnerabilities

It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code...

Exploit for Code Injection in Microsoft

somepocsuite 用于企业内部进行漏洞排查与验证的的pocsuite3验证POC代码（pocsuite3是知道创宇安全团队的开源漏洞测试框架）。 由于原Pocsuite已停止更新，因此将原来的POC代码全部重新改写并迁移到pocsuite3，原POC备份在PocsuiteV2中。 插件代码编写 使用pocsuite3 漏洞测试框架，插件编写请参考 pocsuite3 项目插件编写要求。 PoC 编写规范及要求说明 | 序号 | poc | 说明 | | ---- | --------------------------------------- |...

Querying Windows Event Logs for Faster Investigation and Response

With this week’s release on the VMware Carbon Black Cloud, users can now remotely inspect Windows devices’ event logs to pull back information that could be helpful during an investigation or response scenario. This new capability comes as part of an update to the Live Query functionality provide...

Targeted ransomware: it’s not just about encrypting your data!

When we talk about ransomware, we need to draw a line between what it used to be and what it currently is. Why? Because nowadays ransomware is not just about encrypting data – its primarily about data exfiltration. After that, its about data encryption and leaving convincing proof that the attack...

CVE-2020-16997

Remote Desktop Protocol Server Information Disclosure Vulnerability...

CVE-2020-16997 Remote Desktop Protocol Server Information Disclosure Vulnerability

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freerdp and vinagre security, bug fix, and enhancement update

freerdp 2:2.1.1-1 - Update to 2.1.1 rhbz1834287. 2:2.0.0-47.rc4 - Fix SCARDINSUFFICIENTBUFFER error rhbz1803054 - Do not advertise /usb in help output rhbz1761144 vinagre 3.22.0-23 - Remove unused variable CovScan - Related: 1839744 3.22.0-22 - Rebuild due to new version of FreeRDP - Fix an issue...

Debian DLA-2435-1 : guacamole-server security update

The server component of Apache Guacamole, a remote desktop gateway, did not properly validate data received from RDP servers. This could result in information disclosure or even the execution of arbitrary code. CVE-2020-9497 Apache Guacamole does not properly validate data received from RDP serve...

[SECURITY] [DLA 2435-1] guacamole-server security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-2435-1 [email protected] https://www.debian.org/lts/security/ Markus Koschany November 06, 2020 https://wiki.debian.org/LTS -...

Moderate: Red Hat Security Advisory: freerdp and vinagre security, bug fix, and enhancement update

An update for freerdp and vinagre is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...