CISA Releases Best Practices for Mapping to MITRE ATT&CK®

As part of an effort to encourage a common language in threat actor analysis, CISA has released Best Practices for MITRE ATT&CK® Mapping. The guide shows analysts—through instructions and examples—how to map adversary behavior to the MITRE ATT&CK framework. CISA created this guide in partnership...

Apple macOS SMB server TREE_CONNECT stack buffer overflow vulnerability

Summary A remote code execution vulnerability exists in the SMB Server Apple macOS 10.15.7. A specially crafted SMB packet can trigger a stack-based buffer overflow, which can lead to arbitrary code execution and denial of service. This vulnerability can be triggered by sending a malicious packet...

Apple macOS SMB server create file request uninitialized memory disclosure

Summary A use of uninitialized data vulnerability exists in the SMB Server Apple macOS 11.2. A specially crafted SMB packet can cause uninitialized data to end up in server reply which can leak sensitive information. This vulnerability can be triggered by sending a malicious packet to the...

Apple macOS SMB server lock request infinite loop

Summary A resource exhaustion vulnerability exists in the SMB Server on Apple macOS 11.2. A specially crafted SMB packet can trigger an infinite loop which leads to maximum CPU utilization and denial of service. This vulnerability can be triggered by sending a malicious packet to the vulnerable...

Code injection

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.11, 20.0.10, and 21.0.2, an attacker is able to convert a Files Drop link to a federated share. This causes an issue on the UI side of the sharing user. When the sharing user opens the sharing panel and...

CVE-2021-32655 Files Drop public link can be added as federated share

Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.11, 20.0.10, and 21.0.2, an attacker is able to convert a Files Drop link to a federated share. This causes an issue on the UI side of the sharing user. When the sharing user opens the sharing panel and...

WhatsApp reverses course, will not limit app functionality

WhatsApp, the end-to-end encrypted messaging service that has lost users, its founders, and a large amount of public goodwill, issued a reversal on its recent privacy policy enforcement measures, clarifying that it will no longer punish users who refuse to share some of their data with the...

Attacker can obtain write access to any federated share/public link

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PT-2021-19832 · Nextcloud +1 · Nextcloud Server +1

Name of the Vulnerable Software and Affected Versions: Nextcloud Server versions prior to 19.0.11 Nextcloud Server versions prior to 20.0.10 Nextcloud Server versions prior to 21.0.2 Description: The issue allows an attacker to gain write/read privileges on any Federated File Share. This can also...

Security Vulnerabilities fixed in Firefox 89 — Mozilla

A malicious website that causes an HTTP Authentication dialog to be spawned could trick the built-in password manager to suggest passwords for the currently active website instead of the website that triggered the dialog. This bug only affects Firefox for Android. Other operating systems are...

CVE-2021-32616

1CDN is open-source file sharing software. In 1CDN before commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25, there is a basic cross-site scripting vulnerability that allows an attacker to inject ///code and execute JavaScript code on the client side...

CVE-2021-32616

1CDN is open-source file sharing software. In 1CDN before commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25, there is a basic cross-site scripting vulnerability that allows an attacker to inject ///code and execute JavaScript code on the client side...

CVE-2021-32616

1CDN is affected by CVE-2021-32616, a basic cross-site scripting vulnerability present before commit f88a2730fa50fc2c2aeab09011f6f142fd90ec25. The flaw allows an attacker to inject and execute JavaScript on a client, indicating client-side script injection in the rendering/input flow. Multiple s...

github 1CDN 跨站脚本漏洞

1CDN is an open source file sharing software. A cross-site scripting vulnerability exists in versions prior to 1CDN f88a2730fa50fc2c2aeab09011f6f142fd90ec25. An attacker can exploit this vulnerability to inject ///code and execute JavaScript code on the client side...

Fujitsu SaaS Hack Sends Govt. of Japan Scrambling

Threat actors have stolen files from several official government agencies of Japan by hacking into Fujitsu’s software-as-a-service SaaS platform and gaining access to its systems. The Japan-based tech giant temporarily disabled ProjectWEB enterprise after learning of the attack, which is known to...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

Design/Logic Flaw

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...

CVE-2020-9451

An issue was discovered in Acronis True Image 2020 24.5.22510. antiransomwareservice.exe keeps a log in a folder where unprivileged users have write permissions. The logs are generated in a predictable pattern, allowing an unprivileged user to create a hardlink from a not yet created log file to...