K35421172: Excess resource consumption due to low MSS values vulnerability CVE-2019-11479

Security Advisory Description Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fragment TCP resend queues significantly more than if a larger MSS were enforced. A remote attacker could use this to cause a denial of service. This...

K52510343: ICMP PMTU messages are forwarded to the server side when the TCP proxy-mss setting is enabled in the associated profile

Security Advisory Description This issue occurs when all of the following conditions are met: Internet Control Message Protocol ICMP path maximum transmission unit PMTU messages are forwarded through the BIG-IP system running on the affected versions. OneConnect or SNAT is configured and actively...

SUSE CVE-2017-18017

The tcpmssmanglepacket function in net/netfilter/xtTCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service use-after-free and memory corruption or possibly have unspecified other impact by leveraging the presence of xtTCPMSS in an...

kernel: remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region

A flaw was found in the qcomq6v5mss module in the Linux kernel. A memory leak can occur when allocated memory is not released in certain error cases, potentially impacting system performance and resulting in a denial of service...

CVE-2022-37025

CVE-2022-37025 affects McAfee Security Scan Plus (MSS+) prior to 4.1.262.1. The vulnerability is described as improper privilege management that could let a local user modify a configuration file and perform a LOLBin (Living off the Land) attack, enabling elevated permissions and potential arbitr...

Chinese Hacker Groups Continue to Target Indian Power Grid Assets

China-linked adversaries have been attributed to an ongoing onslaught against Indian power grid organizations, one year after a concerted campaign targeting critical infrastructure in the country came to light. Most of the intrusions involved a modular backdoor named ShadowPad, according to...

Limelighter - A Tool For Generating Fake Code Signing Certificates Or Signing Real Ones

A tool which creates a spoof code signing certificates and sign binaries and DLL files to help evade EDR products and avoid MSS and sock scruitney. LimeLighter can also use valid code signing certificates to sign files. Limelighter can use a fully qualified domain name such as acme.com...

Learning how MTU and MSS work is key to using DDoS Protection as a Service

Maximum Transmit Unit MTU and Maximum Segment Size MSS are two important terms you should be familiar with when venturing into the world of networking, especially if you are working with GRE and IPSEC tunnels. And if you are looking to use DDoS Protection as a service, you will need to know how M...

Tactics, Techniques, and Procedures of Indicted APT40 Actors Associated with China’s MSS Hainan State Security Department

Summary This Joint Cybersecurity Advisory was written by the Federal Bureau of Investigation FBI and the Cybersecurity and Infrastructure Security Agency CISA to provide information on a Chinese Advanced Persistent Threat APT group known in open-source reporting as APT40. This advisory provides...

US and Global Allies Accuse China of Massive Microsoft Exchange Attack

The U.S. government and its key allies, including the European Union, the U.K., and NATO, formally attributed the massive cyberattack against Microsoft Exchange email servers to state-sponsored hacking crews working affiliated with the People's Republic of China's Ministry of State Security MSS. ...

U.S. Government Releases Indictment and Several Advisories Detailing Chinese Cyber Threat Activity

CISA, the Federal Bureau of Investigation FBI, and the National Security Agency NSA have observed increasingly sophisticated Chinese state-sponsored activity targeting U.S. political, economic, military, educational, and critical infrastructure personnel and organizations. In response: The White...

Information Disclosure Vulnerability in MSS Streaming Media Server of Suzhou Kodak Technology Co.

Ltd. is a leading provider of video and security products and solutions, committed to video conferencing, video surveillance and a wealth of video application solutions to help all kinds of government and enterprise customers to improve communication and management efficiency. An information...

SQL Injection Vulnerability in MSS Streaming Media Server of Suzhou Kodak Technology Co.

Ltd. is a leading provider of video and security products and solutions, committed to video conferencing, video surveillance and a wealth of video application solutions to help all kinds of government and enterprise customers to improve communication and management efficiency. A SQL injection...

Logic Flaw Vulnerability in MSS Streaming Media Server at Suzhou Kodak Technology Co.

Ltd. is a leading provider of video and security products and solutions, committed to video conferencing, video surveillance and a wealth of video application solutions to help all kinds of government and enterprise customers to improve communication and management efficiency. A logic flaw exists...

ArubaOS-CX < 10.3.0001 (ARUBA-PSA-2020-010)

The version of ArubaOS-CX installed on the remote host is prior to version 10.3.0001. It is, therefore, affected by multiple vulnerabilities, as follows: - Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP...

SDWAN doesn't support "MSS Clamping" in PPPoE Internet Service (Before version 11.3.1), that causes some external web pages can't be loaded

When users access internet web servers through SDWAN Internet Service. Meanwhile, the Internet Service is a PPPoE Link.The internet access may fail when load some pages...

BSA-2019-827

Security Advisory ID : BSA-2019-827 Component : Kernel Revision : 1.0 Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fragment TCP resend queues significantly more than if a larger MSS were enforced. A remote attacker could use...

EulerOS Virtualization for ARM 64 3.0.2.0 : iscsi-initiator-utils (EulerOS-SA-2021-1377)

According to the versions of the iscsi-initiator-utils packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack...

Directory Traversal Vulnerability in MSS Streaming Media Server of Suzhou Kodak Technology Co.

Ltd. is a provider of video and security products and solutions, dedicated to video conferencing, video surveillance and video application solutions to help various government and enterprise customers to solve visual communication and management challenges. A directory traversal vulnerability...

Security Bulletin: IBM Cloud Pak System addressed vulnerabilities (CVE-2019-11479, CVE-2019-11478, CVE-2019-11477)

Summary IBM Cloud Pak System identified vulnerabilities in SAN VC supporting products. IBM announced a new release for IBM Cloud Pak System in response to vulnerabilities. Vulnerability Details CVEID: CVE-2019-11477 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by an...