Microsoft Windows Kernel 权限许可和访问控制问题漏洞

Microsoft Windows Kernel is the kernel of the Windows operating system from Microsoft Corporation USA. A vulnerability exists in the Microsoft Windows Kernel with privilege permission and access control issues. The following products and versions are affected: Windows 7 for x64-based Systems...

NewStart CGSL CORE 5.04 / MAIN 5.04 : dhcp Vulnerability (NS-SA-2021-0111)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has dhcp packages installed that are affected by a vulnerability: - In ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16, ISC DHCP 4.4.0 - 4.4.2 Other branches of ISC DHCP i.e., releases in the 4.0.x series or lower and releases in the 4.3.x...

CVE-2021-34593: Improper Handling of Exceptional Conditions

In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing...

CVE-2021-34596: Access of Uninitialized Pointer

A crafted request may cause a read access to an uninitialized pointer in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition...

CVE-2021-34595: Use of Out-of-range Pointer Offset

A crafted request with invalid offsets may cause an out-of-bounds read or write access in CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56, resulting in a denial-of-service condition or local memory overwrite...

Security update for containerd, docker, runc (important)

openSUSE Security Update: Security update for containerd, docker, runc Announcement ID: openSUSE-SU-2021:3506-1 Rating: important References: 1102408 1185405 1187704 1188282 1190826 1191015 1191121 1191334 1191355 1191434 Cross-References: CVE-2021-30465 CVE-2021-32760 CVE-2021-41089 CVE-2021-410...

Johnson Controls exacqVision

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Exacq Technologies, a subsidiary of Johnson Controls, Inc. Equipment: exacqVision Server 32-bit Vulnerability: Integer Overflow or Wraparound 2. RISK EVALUATION Successful exploitation of this...

Cyberfox Web Browser 52.9.1 - Denial of Service Exploit

Exploit Title: Cyberfox Web Browser 52.9.1 - Denial-of-Service PoC Exploit Author: Aryan Chehreghani Vendor Homepage: https://cyberfox.8pecxstudios.com Software Link: https://www.techspot.com/downloads/6568-cyberfox-web-browser.html Version: v52.9.1 Possibly all versions Tested on: windows About ...

PT-2021-7355 · Gnu +8 · Gmp +8

Name of the Vulnerable Software and Affected Versions: GNU Multiple Precision Arithmetic Library GMP versions through 6.2.1 Description: The issue is related to an integer overflow and resultant buffer overflow in the mpz/inp raw.c component of the GNU Multiple Precision Arithmetic Library GMP on...

kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c

A flaw was discovered in processing setsockopt IPTSOSETREPLACE or IP6TSOSETREPLACE for 32 bit processes on 64 bit systems. This flaw will allow local user to gain privileges or cause a DoS through user name space. This action is usually restricted to root-privileged users but can also be leverage...

Microsoft Office 缓冲区错误漏洞

Microsoft Office Visio is the software responsible for drawing flowcharts and schematics in the Office software family of Microsoft Corporation USA. A buffer error vulnerability exists in Microsoft Office Visio. The following products and editions are affected:Microsoft Office 2019 for 32-bit...

Microsoft Office 代码注入漏洞

Microsoft Office is an office software suite of products from the U.S. company Microsoft Microsoft. Commonly used components of this product include Word, Excel, Access, Powerpoint, FrontPage, and so on. A code injection vulnerability exists in Microsoft Office. The following products and version...

Microsoft Office 信息泄露漏洞

Microsoft Office is an office software suite of products from the U.S. company Microsoft Microsoft. Commonly used components of this product include Word, Excel, Access, Powerpoint, FrontPage, and others. An information disclosure vulnerability exists in Microsoft Office. The following products a...

EulerOS 2.0 SP5 : dhcp (EulerOS-SA-2021-2326)

According to the version of the dhcp packages installed, the EulerOS installation on the remote host is affected by the following vulnerability : - In ISC DHCP 4.1-ESV-R1 - 4.1-ESV-R16, ISC DHCP 4.4.0 - 4.4.2 Other branches of ISC DHCP i.e., releases in the 4.0.x series or lower and releases in t...

Linux eBPF ALU32 32-bit Invalid Bounds Tracking Local Privilege Escalation Exploit

Linux kernels from 5.7-rc1 prior to 5.13-rc4, 5.12.4, 5.11.21, and 5.10.37 are vulnerable to a bug in the eBPF verifier's verification of ALU32 operations in the scalar32minmaxand function when performing AND operations, whereby under certain conditions the bounds of a 32 bit register would not b...

kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c

A flaw was discovered in processing setsockopt IPTSOSETREPLACE or IP6TSOSETREPLACE for 32 bit processes on 64 bit systems. This flaw will allow local user to gain privileges or cause a DoS through user name space. This action is usually restricted to root-privileged users but can also be leverage...

kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c

A flaw was discovered in processing setsockopt IPTSOSETREPLACE or IP6TSOSETREPLACE for 32 bit processes on 64 bit systems. This flaw will allow local user to gain privileges or cause a DoS through user name space. This action is usually restricted to root-privileged users but can also be leverage...

kernel: out-of-bounds write in xt_compat_target_from_user() in net/netfilter/x_tables.c

A flaw was discovered in processing setsockopt IPTSOSETREPLACE or IP6TSOSETREPLACE for 32 bit processes on 64 bit systems. This flaw will allow local user to gain privileges or cause a DoS through user name space. This action is usually restricted to root-privileged users but can also be leverage...

Huan - Encrypted PE Loader Generator

Huan is an encrypted PE Loader Generator that I developed for learning PE file structure and PE loading processes. It encrypts the PE file to be run with different keys each time and embeds it in a new section of the loader binary. Currently, it works on 64 bit PE files. How It Works? First, Huan...

CVE-2021-28699

inadequate grant-v2 status frames array bounds check The v2 grant table interface separates grant attributes from grant status. That is, when operating in this mode, a guest has two tables. As a result, guests also need to be able to retrieve the addresses that the new status tracking table can b...