Amazon Linux 2 : kernel, --advisory ALAS2-2021-1685 (ALAS-2021-1685)

The version of kernel installed on the remote host is prior to 4.14.238-182.421. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2021-1685 advisory. A vulnerability was found in the bluez, where Passkey Entry protocol used in Secure Simple Pairing SSP, Secure...

Google Releases Security Updates for Chrome

Google has released Chrome version 91.0.4472.164 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. One of these vulnerabilities—CVE-2021-30563—has been detected in exploits in the wild. CISA encourages users a...

Colorado Passes Consumer Privacy Law

First California. Then Virginia. Now Colorado. Heres a good comparison of the three states laws...

New StopRansomware.gov website – The U.S. Government’s One-Stop Location to Stop Ransomware

The U.S. Government launched a new website to help public and private organizations defend against the rise in ransomware cases. StopRansomware.gov is a whole-of-government approach that gives one central location for ransomware resources and alerts. We encourage organizations to use this new...

Juniper Networks Releases Security Updates for Multiple Products

Juniper Networks has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Juniper Networks security advisories page an...

Unspecified Vulnerability in Nextcloud (CNVD-2021-51800)

Nextcloud is a set of open source self-hosted file synchronization and sharing communication application platform from Nextcloud, Germany. An information disclosure vulnerability exists in Nextcloud Mail versions prior to 1.9.6, which stems from a privacy filter failing to filter images with the...

Upcoming Speaking Engagements

This is a current list of where and when I am scheduled to speak: I’m speaking at Norbert Wiener in the 21st Century, a virtual conference hosted by The IEEE Society on Social Implications of Technology SSIT, July 23-25, 2021. I’m speaking at DEFCON 29, August 5-8, 2021. Im speaking via Internet ...

Mozilla Releases Security Updates for Firefox

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla Security Advisory for Firefox 90 and Firefox E...

Mozilla Releases Security Updates for Firefox, Thunderbird

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla Security Advisory for Firefox 90...

Citrix Releases Security Updates for Virtual Apps and Desktops

Citrix has released security updates to address a vulnerability in multiple versions of Virtual Apps and Desktops. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Citrix Security Update CTX319750 and apply the...

Microsoft Releases July 2021 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s July 2021 Security Update Summary and...

Kaseya Ransomware Attack: Guidance and Resources

CISA has created a webpage to provide information and guidance for the recent ransomware attack against Kaseya customers that include managed service providers MSPs and customers of those MSPs. CISA encourages affected organizations to review Kaseya Ransomware Attack: Guidance for Affected MSPs a...

SAP Releases July 2021 Security Updates

SAP has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the SAP Security Notes for July 2021 and apply the necessary...

Apache Releases Security Advisory for Tomcat

The Apache Software Foundation has released a security advisory to address a vulnerability in multiple versions of Tomcat. An attacker could exploit this vulnerability to obtain sensitive information. CISA encourages users and administrators to review Apache’s security advisory and apply the...

SolarWinds Releases Advisory for Serv-U Vulnerability

SolarWinds has released an advisory addressing a vulnerability—CVE-2021-35211—affecting Serv-U Managed File Transfer and Serv-U Secure FTP. Exploitation of this vulnerability may allow a remote attacker to take control of an affected system. Note: this vulnerability does not affect any other...

CVE-2021-32707

Nextcloud Mail is a mail app for Nextcloud. In versions prior to 1.9.6, the Nextcloud Mail application does not, by default, render images in emails to not leak the read state. The privacy filter failed to filter images with a background-image CSS attribute. Note that the images were still passed...

CVE-2021-32707

Nextcloud Mail is a mail app for Nextcloud. In versions prior to 1.9.6, the Nextcloud Mail application does not, by default, render images in emails to not leak the read state. The privacy filter failed to filter images with a background-image CSS attribute. Note that the images were still passed...

Design/Logic Flaw

Nextcloud Mail is a mail app for Nextcloud. In versions prior to 1.9.6, the Nextcloud Mail application does not, by default, render images in emails to not leak the read state. The privacy filter failed to filter images with a background-image CSS attribute. Note that the images were still passed...

CVE-2021-32707 Bypass of image blocking in Nextcloud Mail

Nextcloud Mail is a mail app for Nextcloud. In versions prior to 1.9.6, the Nextcloud Mail application does not, by default, render images in emails to not leak the read state. The privacy filter failed to filter images with a background-image CSS attribute. Note that the images were still passed...

CVE-2021-32707

CVE-2021-32707 affects Nextcloud Mail prior to version 1.9.6: the privacy filter did not filter images with a background-image CSS attribute, allowing a remote CSS background image to reveal whether an email was read. Images passed through the Nextcloud image proxy, so IP leakage was not reported...