Authorization

A missing authorization check in multiple URL validation endpoints of the Insider Threat Management Server enables an anonymous attacker on an adjacent network to smuggle content via DNS lookups. All versions before 7.14.3 are affected...

CVE-2023-35998

CVE-2023-35998 concerns Proofpoint’s Insider Threat Management Server. The vulnerability is a missing authorization check in multiple SOAP endpoints, enabling an attacker on an adjacent network to read and write unauthorized objects after obtaining a valid agent authentication token. Affected all...

Hitachi Energy Relion 670, 650, SAM600-IO Series (Update A)

SUMMARY Hitachi Energy is aware of the vulnerability CVE-2022-4304 in the OSS component OpenSSL, that affects the Relion 670, 650, SAM600-IO versions that are listed below. An attacker successfully exploiting this vulnerability could send trial messages to the server and record the time taken to...

Core Writing Word and Page Counts

I want to make a note of the numbers of words and pages in my core security writings. The Tao of Network Security Monitoring / 236k words / 833 pages Extrusion Detection / 113k words / 417 pages The Practice of Network Security Monitoring / 97k words / 380 pages The Best of TaoSecurity Blog, Vol ...

SUSE SLES15: libopenssl-1_1-devel / libopenssl-1_1-devel-32bit / libopenssl1_1 / etc (SUSE-SU-2023:2622-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:2622-1 advisory. - CVE-2022-4304: Reworked the fix for the Timing-Oracle in RSA decryption. The previous fix for this timing side channel turned out to cause...

IoT devices and Linux-based systems targeted by OpenSSH trojan campaign

Cryptojacking, the illicit use of computing resources to mine cryptocurrency, has become increasingly prevalent in recent years, with attackers building a cybercriminal economy around attack tools, infrastructure, and services to generate revenue from targeting a wide range of vulnerable systems,...

IoT devices and Linux-based systems targeted by OpenSSH trojan campaign

Cryptojacking, the illicit use of computing resources to mine cryptocurrency, has become increasingly prevalent in recent years, with attackers building a cybercriminal economy around attack tools, infrastructure, and services to generate revenue from targeting a wide range of vulnerable systems,...

Fortinet FortiOS Buffer Overflow Vulnerability (CNVD-2024-26327)

Fortinet FortiOS is a set of security operating system dedicated to FortiGate network security platform from American Fita Fortinet. The system provides users with firewall, antivirus, IPSec/SSLVPN, Web content filtering and anti-spam and other security features. A buffer error vulnerability exis...

CVE-2023-25187

CVE-2023-25187 affects Nokia Airscale ASIKA Single RAN devices pre-21B. The issue stems from factory-time default SSH keys tied to the operator not being changed during commissioning, allowing potential MITM of the BTS service user accessed during troubleshooting when SSH is enabled. Several sour...

LockBit ransomware advisory from CISA provides interesting insights

The US Cybersecurity and Infrastructure Security Agency CISA, Federal Bureau of Investigation FBI, Multi-State Information Sharing and Analysis Center MS-ISAC, and the cybersecurity authorities of Australia, Canada, United Kingdom, Germany, France, and New Zealand CERT NZ, NCSC-NZ have all...

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...

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...

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...

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 |...

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...