Microsoft’s Patch Tuesday Security Updates for November

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. For the month of November, Microsoft has reported a total of 55 vulnerabilities, 6CVE-2021-38666, CVE-2021-26443, CVE-2021-42279, CVE-2021-42298, CVE-2021-42316, CVE-2021-3711 of which have been rated critical. Four...

13 New Flaws in Siemens Nucleus TCP/IP Stack Impact Safety-Critical Equipment

As many as 13 security vulnerabilities have been discovered in the Nucleus TCP/IP stack, a software library now maintained by Siemens and used in three billion operational technology and IoT devices that could allow for remote code execution, denial-of-service DoS, and information leak...

Microsoft Issues Patches for Actively Exploited Excel, Exchange Server 0-Day Bugs

Microsoft has released security updates as part of its monthly Patch Tuesday release cycle to address 55 vulnerabilities across Windows, Azure, Visual Studio, Windows Hyper-V, and Office, including fixes for two actively exploited zero-day flaws in Excel and Exchange Server that could be abused t...

Vulnerabilities fixed in Adobe products

Vulnerabilities have been fixed in several Adobe products. The vulnerabilities allow a malicious person to carry out attacks execute attacks that result in the following categories of damage: Denial-of-Service DoS Remote code execution User Rights Adobe has released updates to fix the...

CVE-2021-42321

Microsoft Exchange Server Remote Code Execution Vulnerability Recent assessments: gwillcox-r7 at November 21, 2021 5:55pm UTC reported: A PoC for this vulnerability is now available at https://gist.github.com/testanull/0188c1ae847f37a70fe536123d14f398. There is also a Metasploit module at...

Microsoft Patch Tuesday, November 2021 Edition

Microsoft Corp. today released updates to quash at least 55 security bugs in its Windows operating systems and other software. Two of the patches address vulnerabilities that are already being used in active attacks online, and four of the flaws were disclosed publicly before today -- potentially...

sil-nuosu-fonts bug fix and enhancement update

An update is available for sil-nuosu-fonts. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list For detailed information on changes in this release, see the Rocky...

AMD® Graphics Driver November 2021 Security Updates

AMD has informed HP of potential security vulnerabilities identified in the AMD® Graphics Driver for Windows 10 which may allow escalation of privilege, denial of service, or information disclosure. AMD has released updates to mitigate the potential vulnerabilities. HP has identified affected...

Intel 2021.2 IPU – BIOS November 2021 Security Updates

Intel has informed HP of potential security vulnerabilities identified in some Intel® Processors which may allow escalation of privilege. Intel is releasing firmware updates to mitigate these potential vulnerabilities. Intel has released updates to mitigate the potential vulnerabilities. HP has...

Security Updates for Microsoft Office Products (November 2021)

The Microsoft Office Products are missing security updates. It is, therefore, affected by multiple vulnerabilities: - A security feature bypass vulnerability exists. An attacker can exploit this and bypass the security feature and perform unauthorized actions compromising the integrity of the...

Security Updates for Exchange (November 2021)

The Microsoft Exchange Server installed on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities: - A session spoofing vulnerability exists. An attacker can exploit this to perform actions with the privileges of another user. CVE-2021-41349,...

Security Updates for Microsoft FSLogix Apps (November 2021)

The Microsoft FSLogix Apps installation on the remote host is missing security updates. It is, therefore, affected by an information disclosure vulnerability. A local attacker may use this vulnerability to disclose user data redirected to the profile or Office container via FSLogix Cloud cache...

KB5007215: Windows 11 Security Updates (November 2021)

The Windows 11 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities: - A denial of service DoS vulnerability. An attacker can exploit this issue to cause the affected component to deny system or application services. CVE-2021-41356,...

Samba AD DC did not do suffienct access and

Description Samba as an Active Directory Domain Controller has to take care to protect a number of sensitive attributes, and to follow a security model from Active Directory that relies totally on the intersection of NT security descriptors and the underlying X.500 Directory Access Protocol as th...

Microsoft Releases November 2021 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s November 2021 Security Update Summary and Deploymen...

Intel® PROSet/Wireless WiFi and Killer™ WiFi November 2021 Security Updates

Intel has informed HP of potential security vulnerabilities identified in some Intel® PROSet/Wireless WiFi and Killer™ WiFi which may allow escalation of privilege, denial of service or information disclosure. Intel is releasing firmware and software updates to mitigate these potential...

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates to address vulnerabilities in multiple Adobe products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following Adobe Security Bulletins and apply the necessa...

Vulnerabilities fixed in Microsoft Exchange Server

Microsoft has fixed vulnerabilities in Microsoft Exchange Server. The vulnerabilities potentially enable a malicious person to able to launch attacks that result in the following categories of damage: Impersonating another user Executing arbitrary code Administrator/Root privileges Microsoft...

Citrix Releases Security Updates

Citrix has released security updates to address vulnerabilities affecting multiple versions of Citrix Application Delivery Controller ADC, Gateway, and SD-WAN WANOP. An attacker could exploit these vulnerabilities to cause a denial-of-service condition. CISA encourages users and administrators to...

Vulnerability fixed in Microsoft SQL Server

Microsoft has fixed a vulnerability in Microsoft SQL Server. The vulnerability allows a malicious party to launch Cross-Site Scripting XSS and Cross-Site Request Forgery CSRF attack. execute. By combining the two methods, an attacker can execute arbitrary code on the server under the privileges o...