Siemens SIMATIC Communication Processor Vulnerability (Update C)

1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC Communication Processor Vulnerability: Authentication Bypass Issues 2. UPDATE INFORMATION This updated advisory is a follow-up to the advisory update titled ICSA-15-335-03...

Debian DLA-2623-1 : qemu security update

Several security vulnerabilities have been discovered in QEMU, a fast processor emulator. CVE-2021-20257 net: e1000: infinite loop while processing transmit descriptors CVE-2021-20255 A stack overflow via an infinite recursion vulnerability was found in the eepro100 i8255x device emulator of QEMU...

CVE-2020-25580

In FreeBSD 12.2-STABLE before r369346, 11.4-STABLE before r369345, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 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...

CVE-2020-25580

In FreeBSD 12.2-STABLE before r369346, 11.4-STABLE before r369345, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 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...

CVE-2020-25580

CVE-2020-25580 describes a regression in the FreeBSD login.access(5) rule processor across multiple FreeBSD releases (12.2-STABLE before r369346, 11.4-STABLE before r369345, 12.2-RELEASE before p4, 11.4-RELEASE before p8). The regression causes login.access rules to fail to match when they should...

An issue was discovered in fs/fuse/fuse_i.h in the Linux kernel before 5.11.8. A "stall on CPU" can occur because a retry loop continually finds the same bad inode aka CID-775c5033a0d1.

...

Samsung SMR security vulnerabilities

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

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

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. Thi...

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

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 buffer error vulnerability

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...

PT-2021-11157

Name of the Vulnerable Software and Affected Versions: FreeBSD versions 12.2-STABLE before r369346 FreeBSD versions 11.4-STABLE before r369345 FreeBSD versions 12.2-RELEASE before p4 FreeBSD versions 11.4-RELEASE before p8 Description: A regression in the login.access5 rule processor causes rules...

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...