IcedID Circulates Via Web Forms, Google URLs

Website contact forms and Google URLs are being used to spread the IcedID trojan, according to researchers at Microsoft. Attackers are using “contact us” forms on websites to send emails targeting organizations with trumped-up legal threats, researchers said. The messages consistently mention a...

APT10: sophisticated multi-layered loader Ecipekac discovered in A41APT campaign

Why is the campaign called A41APT? In 2019, we observed an APT campaign targeting multiple industries, including the Japanese manufacturing industry and its overseas operations, that was designed to steal information. We named the campaign A41APT not APT41 which is derived from the host name...

CallObfuscator - Obfuscate Specific Windows Apis With Different APIs

Obfuscate hide the PE imports from static/dynamic analysis tools. Theory This's pretty forward, let's say I've used VirtualProtect and I want to obfuscate it with Sleep, the tool will manipulate the IAT so that the thunk that points to VirtualProtect will point instead to Sleep, now at executing...

PT-2026-3946

Name of the Vulnerable Software and Affected Versions Docling Core versions 2.21.0 through 2.48.3 Description Docling Core, a library for document processing, contains a Remote Code Execution RCE issue related to PyYAML. This issue, identified as CVE-2020-14343, arises when the application uses...

Unspecified Vulnerability in Das U-Boot (CNVD-2021-18392)

Das U-Boot is a boot loader program mainly for embedded systems. The program supports many different computer system architectures such as PPC, ARM, AVR32, MIPS, x86, 68k, Nios and MicroBlaze. A security vulnerability exists in versions prior to Das U-Boot 2021.04-rc2 that stems from the bootload...

Unspecified Vulnerability in Das U-Boot (CNVD-2021-18393)

Das U-Boot is a boot loader program mainly for embedded systems. The program supports many different computer system architectures such as PPC, ARM, AVR32, MIPS, x86, 68k, Nios and MicroBlaze. A security vulnerability exists in versions prior to Das U-Boot 2021.04-rc2, which stems from the loader...

The vulnerability of the rom_copy function in hw/core/loader.c of the QEMU hardware emulation software allows a perpetrator to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of the romcopy function in hw/core/loader.c of the QEMU hardware emulation software is related to the execution of operations within the acceptable data buffer boundaries. Exploiting this vulnerability can allow a remote attacker to gain access to confidential data, compromise i...

Researchers Spotted Malware Written in Nim Programming Language

Cybersecurity researchers have unwrapped an "interesting email campaign" undertaken by a threat actor that has taken to distributing a new malware written in Nim programming language. Dubbed "NimzaLoader" by Proofpoint researchers, the development marks one of the rare instances of Nim malware...

Cisco IOS XR Software for Cisco 8000 and NCS 540 Routers Image Verification Vulnerabilities (cisco-sa-ioxr-l-zNhcGCBt)

According to its self-reported version, the Cisco IOS XR Software is affected by multiple vulnerabilities that allow an authenticated, local attacker to execute unsigned code during the boot process, as follows: - A vulnerability in the GRUB boot loader of Cisco NCS 540 Series Routers, only when...

Nim-Based Malware Loader Spreads Via Spear-Phishing Emails

The TA800 threat group is distributing a malware loader, which researchers call NimzaLoader, via ongoing, highly-targeted spear-phishing emails. While previous Twitter analysis identified this loader as a mere variant of TA800’s existing BazaLoader malware, new research cites evidence that...

UBUNTU-CVE-2021-21170

Incorrect security UI in Loader in Google Chrome prior to 89.0.4389.72 allowed a remote attacker who had compromised the renderer process to spoof the contents of the Omnibox URL bar via a crafted HTML page...

CVE-2021-21170

Incorrect security UI in Loader in Google Chrome prior to 89.0.4389.72 allowed a remote attacker who had compromised the renderer process to spoof the contents of the Omnibox URL bar via a crafted HTML page...

CVE-2021-21170

Incorrect security UI in Loader in Google Chrome prior to 89.0.4389.72 allowed a remote attacker who had compromised the renderer process to spoof the contents of the Omnibox URL bar via a crafted HTML page...

Chromium CVE-2021-21170: Incorrect security UI in Loader

This CVE was assigned by Chrome. Microsoft Edge Chromium-based ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information...

KLA12107 Multiple vulnerabilities in Microsoft Browser

Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to obtain sensitive information, cause denial of service, bypass security restrictions, spoof user interface, execute arbitrary code. Below is a complete list of vulnerabilities: 1. An...

grub2 缓冲区错误漏洞

grub2 is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in grub2 versions prior to 2.06, which stems from a heap out-of-bounds write vulnerability discovered in shortened form. No details of the vulnerability are provided at this time...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support. 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 ea...

grub2: acpi command allows privileged user to load crafted ACPI tables when Secure Boot is enabled

A flaw was found in GRUB 2, where it incorrectly enables the usage of the ACPI command when Secure Boot is enabled. This flaw allows an attacker with privileged access to craft a Secondary System Description Table SSDT containing code to overwrite the Linux kernel lockdown variable content direct...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 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 vulnerability from the...

grub2: cutmem command allows privileged user to remove memory regions when Secure Boot is enabled

A flaw was found in grub2. The cutmem command does not honor secure boot locking allowing an privileged attacker to remove address ranges from memory creating an opportunity to circumvent SecureBoot protections after proper triage about grub's memory layout. The highest threat from this...