Samsung SMR 安全漏洞

Samsung SMR is a system firmware from Samsung South Korea. It provides storage for system applications. A security vulnerability exists in SMR Mar-2021 Release 1 that allows an attacker to load arbitrary ELF libraries in the DSP. No details of the vulnerability are provided at this time...

PT-2021-16562 · Samsung · Samsung Mobile Devices

Name of the Vulnerable Software and Affected Versions: Samsung Mobile Devices versions prior to SMR Mar-2021 Release 1 Description: A vulnerability in the DSP driver allows attackers to load arbitrary ELF libraries inside the DSP. This issue affects Samsung Mobile Devices. Recommendations: For...

PT-2021-8026 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.11.0+ Description: The vulnerability is related to the kmap local function in the Linux kernel, which doubles the number of per-CPU fixmap slots allocated for kmap local to use half of them as guard regions...

Google Releases Spectre PoC Exploit For Chrome

Google has released proof-of-concept PoC exploit code, which leverages the Spectre attack against the Chrome browser to leak data from websites. Three years after the Spectre attack was first disclosed, researchers with Google have now released a demonstration website that leverages the attack,...

PT-2021-14435 · Xstream +4 · Xstream +4

Name of the Vulnerable Software and Affected Versions: XStream versions prior to 1.4.16 Description: The issue allows a remote attacker to allocate 100% CPU time on the target system, depending on CPU type or parallel execution of a payload, resulting in a denial of service by manipulating the...

USN-4787-1: jq vulnerability

It was discovered that jq did not perform sufficient bounds checking, resulting in unbounded resource consumption. An attacker could use this vulnerability to cause a denial of service...

New Browser Attack Allows Tracking Users Online With JavaScript Disabled

Researchers have discovered a new side-channel that they say can be reliably exploited to leak information from web browsers that could then be leveraged to track users even when JavaScript is completely disabled. "This is a side-channel attack which doesn't require any JavaScript to run," the...

EulerOS Virtualization 2.9.0 : edk2 (EulerOS-SA-2021-1668)

According to the versions of the edk2 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - EFI Development Kit II AARCH64 UEFI FirmwareSecurity Fixes:AuthenticodeVerify calls OpenSSLs d2iPKCS7 API to parse asn encoded signe...

python-pygments: ReDoS in multiple lexers

A denial of service attack was discovered against pygments. Some of the regular expressions used to tokenise source code for highlighting have exponential complexity. A specially crafted input file could cause pygments to take effectively infinite time to parse, consuming CPU resources and denyin...

QEMU competitive conditions loophole (CNVD-2021-39777)

QEMU is a suite of analog processor software. QEMU has a security vulnerability. An attacker could exploit the vulnerability to elevate their privileges on the system...

Eclipse Jetty Resource Management Error Vulnerability

Eclipse Jetty is an open source, Java-based web server and Java Servlet container from the Eclipse Foundation. A resource management error vulnerability exists in Eclipse Jetty 9.4.6.v20170531 to 9.4.36.v20210114 inclusive, 10.0.0, and 11.0.0, which stems from excessive CPU utilization to process...

MediaTek cameraisp 缓冲区错误漏洞

MediaTek cameraisp is an image processor from China's MediaTek Mediatek. It is used to improve the quality of pictures. A buffer overflow vulnerability exists in MediaTek cameraisp that can be exploited by an attacker to elevate privileges...

FreeBSD -- login.access fails to apply rules

Problem Description: A regression in the login.access5 rule processor has the effect of causing rules to fail to match even when they should not. This means that rules denying access may be ignored. Impact: The configuration in login.access5 may not be applied, permitting login access to users ev...

Moderate: Red Hat Bug Fix Advisory: microcode_ctl bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. The microcodectl packages provide microcode updates for Intel and AMD processors. Bug Fixes and Enhancements: rhel-7.7.z HPEMC 7.9 REGRESSION Microcodectl microcodectl BZ1907920...

Moderate: Red Hat Bug Fix Advisory: microcode_ctl bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 8. The microcodectl packages provide microcode updates for Intel and AMD processors. Bug Fixes and Enhancements: rhel-8.3.0.z HPEMC 8.3.z REGRESSION Regression in intel microcode as of 20201110 BZ1907898...

hw: Vector Register Leakage-Active

A flaw was found in the Intel Advanced Vector Extensions AVX implementation, where a local authenticated attacker with the ability to execute AVX instructions can gather the AVX register state from previous AVX executions. This vulnerability allows information disclosure of the AVX register state...

Mac Malware Targets Apple’s New M1 Processor

Three months after Apple launched its new M1 system-on-a-chip SoC, cybercriminals have developed what may be the first malicious macOS application targeting the mobile giant’s first in-house silicon. Click to Register The recently uncovered malicious application, called GoSearch22, natively runs ...

Intel® Graphics Drivers Multi-Generation Processor Denial of Service Vulnerability (CNVD-2021-10794)

Intel is an American company that develops CPUs and is the world's largest manufacturer of personal computer parts and CPUs. Intel® Graphics Drivers Multi-Generation Processor Denial of Service vulnerability can be exploited by attackers to cause a denial of service...

Intel® Graphics Drivers Multi-Generation Processor Privilege Escalation Vulnerability (CNVD-2021-10798)

Intel is an American company that develops CPUs and is the world's largest manufacturer of personal computer parts and CPUs. The Intel® Graphics Drivers Multi-Generation Processor Privilege Escalation vulnerability can be exploited by an attacker to potentially enable privilege escalation...

Intel® Graphics Drivers Multi-Generation Processor Bad Faith Pointer Dereference Vulnerability

Intel is an American company that develops CPUs and is the world's largest manufacturer of personal computer parts and CPUs. Intel® Graphics Drivers Multi-Generation Processor Bad Faith Pointer Dereference Vulnerability can be exploited by an attacker to cause a denial of service...