November 22, 2021—KB5007266 (OS Build 17763.2330) Preview

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OESA-2021-1433 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packe...

Suricata 缓冲区错误漏洞

Suricata is a network intrusion detection system IDS, intrusion prevention system IPS, and network security monitoring engine developed by the Open Information Security Foundation OISF and its supporting vendors, which supports multi-threading, built-in IPv6, and the ability to load pre-defined...

UBUNTU-CVE-2021-39920

NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file...

What is a firewall ❓ Everything you need to know about

In the tech world, a firewall is a wellbeing network framework that screens and controls moving ever closer affiliation traffic dependent upon destined security rules. A firewall ordinarily draws up a line between a confided in affiliation and an untrusted affiliation, like the Internet.‍ What is...

The vulnerability of JScript and VBScript script handlers in Internet Explorer, related to the execution of operations beyond the buffer boundaries, allows attackers to execute arbitrary code or cause service interruptions.

The vulnerability of JScript and VBScript script handlers in Internet Explorer is related to the execution of operations beyond the buffer boundaries. Exploiting this vulnerability allows a malicious actor to execute arbitrary code or cause a service failure by using a specially crafted web page...

CVE-2021-43551

A remote attacker with write access to PI Vision could inject code into a display. Unauthorized information disclosure, modification, or deletion is possible if a victim views or interacts with the infected display using Microsoft Internet Explorer. The impact affects PI System data and other dat...

CVE-2021-43551

A remote attacker with write access to PI Vision could inject code into a display. Unauthorized information disclosure, modification, or deletion is possible if a victim views or interacts with the infected display using Microsoft Internet Explorer. The impact affects PI System data and other dat...

Information disclosure

A remote attacker with write access to PI Vision could inject code into a display. Unauthorized information disclosure, modification, or deletion is possible if a victim views or interacts with the infected display using Microsoft Internet Explorer. The impact affects PI System data and other dat...

CVE-2021-43551

CVE-2021-43551 affects OSIsoft PI Vision. A remote attacker with write access can inject code into a display (cross‑site scripting), potentially causing information disclosure, modification, or deletion when a victim loads/interacts with the infected display in Internet Explorer. PI Vision prior ...

How Imperva Leverages AWS to Help Customers Prevent Attacks

At Imperva, we’re passionate about being a trusted security partner for our customers, so we continually invest in the availability, resiliency, and scalability of our global network. We’ve made significant investments over the past year to expand our cloud footprint, including rebuilding and...

golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet

A flaw was found in golang. Extraneous zero characters at the beginning of an IP address octet are not properly considered which could allow an attacker to bypass IP-based access controls. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

SolarWinds Orion Platform 2020.2.0 < 2020.2.6 HF1 Multiple Vulnerabilities XSS

The version of SolarWinds Orion Platform installed on the remote host is prior to 2020.2.6 HF1. It is, therefore, affected by multiple vulnerabilities as referenced in the orionplatform202026hf1 advisory. - A security researcher found a user with Orion map manage rights could store XSS through vi...

django: Possible indeterminate SSRF, RFI, and LFI attacks since validators accepted leading zeros in IPv4 addresses

A flaw was found in django. Leading zeros in octal literals aren't prohibited in IP addresses. If you used such values you could suffer from indeterminate SSRF, RFI, and LFI attacks. The highest threat from this vulnerability is to data integrity...

Ruijie Rg-Uac 安全漏洞

Ruijie Rg-Uac is an Internet behavior management and auditing product from China Ruijie Networks Ruijie. It is used to solve Internet auditing problems. A security vulnerability exists in Ruijie RG-UAC commit 9071227, which can be exploited by an attacker to cause a denial of service DoS via an...

OESA-2021-1429 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: An improper validation of an array index and out of bounds memory read in the Linux kernel s Integrated Services Digital Network ISDN functionality was found in the way users call ioctl CMTPCONNADD. A local user could use this fl...

Iran's Lyceum Hackers Target Telecoms, ISPs in Israel, Saudi Arabia, and Africa

A state-sponsored threat actor allegedly affiliated with Iran has been linked to a series of targeted attacks aimed at internet service providers ISPs and telecommunication operators in Israel, Morocco, Tunisia, and Saudi Arabia, as well as a ministry of foreign affairs MFA in Africa, new finding...

Exploit for Classic Buffer Overflow in Microsoft

PoC exploit for CVE-2017-7269, an RCE vulnerability in Microsoft IIS WebDav ScStoragePathFromUrl function. The exploit targets Microsoft Windows Server 2003 R2 and is implemented as a Metasploit module. The vulnerability allows remote attackers to execute arbitrary code via a long header beginnin...

CVE-2021-41351

Microsoft Edge Chrome based Spoofing on IE Mode...

CVE-2021-43551

A remote attacker with write access to PI Vision could inject code into a display. Unauthorized information disclosure, modification, or deletion is possible if a victim views or interacts with the infected display using Microsoft Internet Explorer. The impact affects PI System data and other dat...