CVE-2021-28692

inappropriate x86 IOMMU timeout detection / handling IOMMUs process commands issued to them in parallel with the operation of the CPUs issuing such commands. In the current implementation in Xen, asynchronous notification of the completion of such commands is not used. Instead, the issuing CPU...

Encouraging women to embrace their cybersecurity superpowers

The cybersecurity challenges of today require a diversity of skills, perspectives, and experiences, yet women remain underrepresented in this field. On International Women’s Day, some Microsoft Security women leaders penned a powerful blog highlighting the underrepresentation of women in...

EU to Launch Bloc-wide Rapid Response Joint Cyber Unit

By Deeba Ahmed The task force is quite similar to Washington’s ransomware task force, but the EU’s version will coordinate with authorities across the bloc. This is a post from HackRead.com Read the original post: EU to Launch Bloc-wide Rapid Response Joint Cyber Unit...

Swift-Attack - Unit Tests For Blue Teams To Aid With Building Detections For Some Common macOS Post Exploitation Methods

Unit tests for blue teams to aid with building detections for some common macOS post exploitation methods. I have included some post exploitation examples using both command line history and on disk binaries which should be easier for detection as well as post exploitation examples using API call...

Cyber espionage by Chinese hackers in neighbouring nations is on the rise

A string of cyber espionage campaigns dating all the way back to 2014 and likely focused on gathering defense information from neighbouring countries have been linked to a Chinese military-intelligence apparatus. In a wide-ranging report published by Massachusetts-headquartered Recorded Future th...

Behind the scenes of business email compromise: Using cross-domain threat data to disrupt a large BEC campaign

Microsoft 365 Defender researchers recently uncovered and disrupted a large-scale business email compromise BEC infrastructure hosted in multiple web services. Attackers used this cloud-based infrastructure to compromise mailboxes via phishing and add forwarding rules, enabling these attackers to...

Behind the scenes of business email compromise: Using cross-domain threat data to disrupt a large BEC campaign

Microsoft 365 Defender researchers recently uncovered and disrupted a large-scale business email compromise BEC infrastructure hosted in multiple web services. Attackers used this cloud-based infrastructure to compromise mailboxes via phishing and add forwarding rules, enabling these attackers to...

CVE-2021-25396

An improper input validation vulnerability in NPU firmware prior to SMR MAY-2021 Release 1 allows arbitrary memory write and code execution...

CVE-2021-25408

A possible buffer overflow vulnerability in NPU driver prior to SMR JUN-2021 Release 1 allows arbitrary memory write and code execution...

AMD 多款产品安全漏洞

AMD Platform Security Processor and others are products of AMD Corporation.AMD Platform Security Processor is a security processor.AMD Secure Encrypted Virtualization is an application software.AMD System Management Unit SMU is a system management unit. A security vulnerability exists in several...

Samsung SMR 缓冲区错误漏洞

Samsung SMR is a system patch package from Samsung South Korea. It provides patches for Samsung cell phone applications. A security vulnerability exists in SMR MAY-2021 Release 1, which stems from an incorrect input validation vulnerability in the application's NPU firmware that allows arbitrary...

Samsung SMR 缓冲区错误漏洞

Samsung SMR is a system patch package from Samsung South Korea. It provides patches for Samsung mobile applications. A security vulnerability exists in SMR JUN-2021 Release 1, which stems from a possible out-of-bounds write vulnerability in the application's NPU driver that allows arbitrary memor...

CVE-2020-23321

There is a heap-buffer-overflow at lit-strings.c:431 in litreadcodeunitfromutf8 in JerryScript 2.2.0...

CVE-2020-23321

CVE-2020-23321 is a documented heap-buffer-overflow in JerryScript 2.2.0, triggered by lit_read_code_unit_from_utf8 (lit-strings.c:431). The vulnerability affects JerryScript 2.2.0 and is assigned a high/critical severity in public feeds (NVD CVSSv3.1: 9.8, NETWORK attack, no authentication, impa...

How purple teams can embrace hacker culture to improve security

The security community is continuously changing, growing, and learning from each other to better position the world against cyber threats. In the latest Voice of the Community blog series post, Microsoft Product Marketing Manager Natalia Godyla talks with Matthew Hickey, co-founder, CEO, and writ...

PT-2024-11238 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.13.0-rc5-syzkaller Description: The vulnerability is related to the KVM Kernel-based Virtual Machine component of the Linux kernel. It occurs when the MMU Memory Management Unit context is not properly reset...

JerryScript 缓冲区错误漏洞

JerryScript is a lightweight JavaScript engine . A heap buffer overflow vulnerability exists in litreadcodeunitfromutf8 in lit-strings.c:431 in JerryScript version 2.2.0. No details of the vulnerability are provided at this time...

CVE-2021-26314

Potential floating point value injection in all supported CPU products, in conjunction with software vulnerabilities relating to speculative execution with incorrect floating point results, may cause the use of incorrect data from FPVI and may result in data leakage...

Intel NUC安全漏洞

The Intel NUC is a small minicomputer from Intel USA. A security vulnerability exists in Intel NUC versions prior to 1.1, which stems from incorrect default permissions in the software that could allow authenticated users to enable privilege escalation via local access...

PT-2021-11184 · Silverstripe +3 · Silverstripe +2

SilverStripe through 4.6.0-rc1 has an XXE Vulnerability in CSSContentParser. A developer utility meant for parsing HTML within unit tests can be vulnerable to XML External Entity XXE attacks. When this developer utility is misused for purposes involving external or user submitted data in custom...