CVE-2023-2820

CVE-2023-2820 affects Proofpoint Threat Response / Threat Response Auto-Pull (PTR/TRAP) via the faye endpoint. The vulnerability may allow an attacker on an adjacent network to obtain credentials to integrated services through MITM or session-traffic cryptanalysis, enabling impersonation of PTR/T...

Where from, Where to — The Evolution of Network Security

For the better part of the 90s and early aughts, the sysadmin handbook said, "Filter your incoming traffic, not everyone is nice out there" later coined by Gandalf as "You shall not pass". So CIOs started to supercharge their network fences with every appliance they could get to protect against...

Fortinet FortiOS 信任管理问题漏洞

Fortinet FortiOS is a set of security operating system dedicated to FortiGate network security platform from American Fita Fortinet. The system provides users with a variety of security features such as firewall, antivirus, IPSec/SSLVPN, Web content filtering, and antispam. A security vulnerabili...

Siemens SIMATIC WinCC V7

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories CERT Services | Services |...

EulerOS Virtualization 3.0.6.0 : emacs (EulerOS-SA-2023-2237)

According to the versions of the emacs packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - GNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because...

EulerOS Virtualization 3.0.6.0 : httpd (EulerOS-SA-2023-2240)

According to the versions of the httpd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool heap memory location...

Mozilla Firefox Information Disclosure Vulnerability (CNVD-2023-68481)

Mozilla Firefox is an open source web browser from the Mozilla Foundation in the United States. A security bypass vulnerability exists in Mozilla Firefox, which can be exploited by attackers to bypass network security checks...

Denial of service via HTTP/2 HEADERS frames padding

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HTTP/2 frame. This attack affects all swift-nio-http2 versions from 1.0.0 to 1.19.2. It is fixed in 1.20.0 and later releases. This vulnerability is caused by a logica...

Challenger can change the output root or delete output root arbitrarily to authorize invalid withdrawal or block withdrawal infinitely

Lines of code Vulnerability details Impact Challenger can change the output root or delete output root arbitrarily Proof of Concept In the OptimismPortal.sol, when prove and finalize the transaction the output root needs to be verificated // Grab the OutputProposal from the L2OutputOracle, will...

Command Execution Vulnerability in Reporter Component of Shanghai Newshield Technology Co.

Ltd. is a professional security company with "network security" as the main axis and "make the network more secure" as the mission to provide customers with network security solutions. A command execution vulnerability exists in the Reporter component of Neudun Shanghai, which can be exploited by...

EulerOS 2.0 SP5 : dnsmasq (EulerOS-SA-2023-2141)

According to the versions of the dnsmasq packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in Dnsmasq before 2.90. The default maximum EDNS.0 UDP packet size was set to 4096 but should be 1232 because of DNS Fl...

EulerOS 2.0 SP5 : shim (EulerOS-SA-2023-2169)

According to the versions of the shim package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The public API function BIOnewNDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to...

EulerOS 2.0 SP5 : device-mapper-multipath (EulerOS-SA-2023-2140)

According to the versions of the device-mapper-multipath packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - multipath-tools 0.7.0 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited alone or in conjunction...

EulerOS 2.0 SP8 : openssl (EulerOS-SA-2023-2195)

According to the versions of the openssl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A security vulnerability has been identified in all supported versions of OpenSSL related to the verification of X.509 certificate chains that...

Make Token Command

In its default configuration, this module creates a new network security context with the specified logon data username, domain and password. Under the hood, Meterpreter's access token is cloned, and a new logon session is created and linked to that token. The token is then impersonated to acquir...

EulerOS 2.0 SP5 : libarchive (EulerOS-SA-2023-2154)

According to the versions of the libarchive package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the...

#StopRansomware: CL0P Ransomware Gang Exploits CVE-2023-34362 MOVEit Vulnerability

Actions to take today to mitigate cyber threats from CL0P ransomware: 1. Take an inventory of assets and data, identifying authorized and unauthorized devices and software. 2. Grant admin privileges and access only when necessary, establishing a software allow list that only executes legitimate...

EulerOS Virtualization 2.11.0 : protobuf (EulerOS-SA-2023-2093)

According to the versions of the protobuf packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A parsing vulnerability for the MessageSet type in the ProtocolBuffers versions prior to and including 3.16.1, 3.17.3, 3.18.2,...

EulerOS Virtualization 2.11.1 : libarchive (EulerOS-SA-2023-2045)

According to the versions of the libarchive package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL...

EulerOS Virtualization 2.11.1 : protobuf (EulerOS-SA-2023-2041)

According to the versions of the protobuf packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - A parsing vulnerability for the MessageSet type in the ProtocolBuffers versions prior to and including 3.16.1, 3.17.3, 3.18.2,...