/ Cisco Event Response: February 2022 Semiannual Cisco FXOS and NX-OS Software Security Advisory Bundled Publication
Cisco released its semiannual Cisco FXOS and NX-OS Software Security Advisory Bundled Publication on February 23, 2022. In direct response to customer feedback, Cisco releases bundles of Cisco FXOS and NX-OS Software Security Advisories on the fourth Wednesday of the month in February and August of each calendar year:
https://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74834
Cisco released its semiannual Cisco FXOS and NX-OS Software Security Advisory Bundled Publication on February 23, 2022. In direct response to customer feedback, Cisco releases bundles of Cisco FXOS and NX-OS Software Security Advisories on the fourth Wednesday of the month in February and August of each calendar year:
https://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74834
/ Horde Webmail 5.2.22 - Account Takeover via Email
https://blog.sonarsource.com/horde-webmail-account-takeover-via-email/
https://blog.sonarsource.com/horde-webmail-account-takeover-via-email/
Sonarsource
Horde Webmail 5.2.22 - Account Takeover via Email
We recently discovered a code vulnerability in Horde Webmail that can be used by attackers to take over email accounts by sending a malicious email.
/ New Malware Capable of Controlling Social Media Accounts Infects 5,000+ Machines and is actively being Distributed via Gaming Applications on Microsoft’s Official Store
https://research.checkpoint.com/2022/new-malware-capable-of-controlling-social-media-accounts-infects-5000-machines-and-is-actively-being-distributed-via-gaming-applications-on-microsofts-official-store/
https://research.checkpoint.com/2022/new-malware-capable-of-controlling-social-media-accounts-infects-5000-machines-and-is-actively-being-distributed-via-gaming-applications-on-microsofts-official-store/
Check Point Research
New Malware Capable of Controlling Social Media Accounts Infects 5,000+ Machines and is actively being Distributed via Gaming Applications…
Popular games such as “Temple Run” or “Subway Surfer” were found to be malicious Attackers can use the installed malware as a backdoor in order to gain full control on the victim’s machine Most of the victims are from Sweden, Bulgaria, Russia, Bermuda and…
Update: Blocky installer noscript is updated
Added new features:
* Backup blocky
* Uninstall blocky
* Self checking blocky installation health
Project repository: https://github.com/m0zgen/blocky-installer
Also you can will try to open BLD DNS project from Sys-Adm.in with based on blocky
Be safe ✌️
Added new features:
* Backup blocky
* Uninstall blocky
* Self checking blocky installation health
Project repository: https://github.com/m0zgen/blocky-installer
Also you can will try to open BLD DNS project from Sys-Adm.in with based on blocky
Be safe ✌️
GitHub
GitHub - m0zgen/blocky-installer: 🧩 Install Blocky on to CentOS, Fedora, Debian, Ubuntu Linux
🧩 Install Blocky on to CentOS, Fedora, Debian, Ubuntu Linux - GitHub - m0zgen/blocky-installer: 🧩 Install Blocky on to CentOS, Fedora, Debian, Ubuntu Linux
/ Zabbix - A Case Study of Unsafe Session Storage
https://blog.sonarsource.com/zabbix-case-study-of-unsafe-session-storage
https://blog.sonarsource.com/zabbix-case-study-of-unsafe-session-storage
Sonarsource
Zabbix - A Case Study of Unsafe Session Storage
In this article we discuss the security of client-side session storages and analyze a vulnerable implementation in the IT monitoring solution Zabbix.
/ GitLab Critical Security Release: 14.8.2, 14.7.4, and 14.6.5
GitLab strongly recommend that all GitLab installations be upgraded to one of these versions immediately:
https://about.gitlab.com/releases/2022/02/25/critical-security-release-gitlab-14-8-2-released/
GitLab strongly recommend that all GitLab installations be upgraded to one of these versions immediately:
https://about.gitlab.com/releases/2022/02/25/critical-security-release-gitlab-14-8-2-released/
GitLab
GitLab Critical Security Release: 14.8.2, 14.7.4, and 14.6.5
Learn more about GitLab Critical Security Release: 14.8.2, 14.7.4, and 14.6.5 for GitLab Community Edition (CE) and Enterprise Edition (EE).
/ Windows 11 known issues and notifications
Files might persist after resetting a Windows device...:
https://docs.microsoft.com/en-us/windows/release-health/status-windows-11-21h2
Files might persist after resetting a Windows device...:
https://docs.microsoft.com/en-us/windows/release-health/status-windows-11-21h2
Docs
Windows 11, version 21H2 known issues and notifications
View announcements and review known issues and fixes for Windows 11, version 21H2
/ (RU) Служба безопасности Яндекс Еды сообщила об утечке информации
https://yandex.ru/company/services_news/2022/01-03-2022
(EN) Yandex Food Security Service reported a leak of information
https://yandex.ru/company/services_news/2022/01-03-2022
(EN) Yandex Food Security Service reported a leak of information
Компания Яндекс
Служба безопасности Яндекс Еды сообщила об утечке информации
Служба информационной безопасности Яндекс Еды выявила утечку информации. В результате недобросовестных действий одного из сотрудников в интернете были опубликованы телефоны клиентов и информация об их заказах: состав, время доставки и так далее. Утечка не…
/ JFrog Discloses 5 Memory Corruption Vulnerabilities in PJSIP – A Popular Multimedia Library
PJSIP supplies an API that can be used by IP telephony applications such as VoIP phones and conference applications. It is used today by the world’s most popular communication applications such as WhatsApp and BlueJeans. PJSIP is also used by Asterisk, the ubiquitous open-source PBX (private branch exchange) implementation:
https://jfrog.com/blog/jfrog-discloses-5-memory-corruption-vulnerabilities-in-pjsip-a-popular-multimedia-library/
PJSIP supplies an API that can be used by IP telephony applications such as VoIP phones and conference applications. It is used today by the world’s most popular communication applications such as WhatsApp and BlueJeans. PJSIP is also used by Asterisk, the ubiquitous open-source PBX (private branch exchange) implementation:
https://jfrog.com/blog/jfrog-discloses-5-memory-corruption-vulnerabilities-in-pjsip-a-popular-multimedia-library/
JFrog
JFrog Discloses 5 Memory Corruption Vulnerabilities in PJSIP - A Popular Multimedia Library
Update 03/03/22 – Added clarification about vulnerable applications JFrog’s Security Research team is constantly looking for new and previously unknown security vulnerabilities in popular open-source projects to help improve their security posture. As part…
/ How I Cracked CONTI Ransomware Group’s Leaked Source Code ZIP File
https://medium.com/@whickey000/how-i-cracked-conti-ransomware-groups-leaked-source-code-zip-file-e15d54663a8
https://medium.com/@whickey000/how-i-cracked-conti-ransomware-groups-leaked-source-code-zip-file-e15d54663a8
Medium
How I Cracked CONTI Ransomware Group’s Leaked Source Code ZIP File
Leaker posted full zip with password
/ Daxin: Stealthy Backdoor Designed for Attacks Against Hardened Networks
Daxin is a backdoor that allows the attacker to perform various operations on the infected computer such as reading and writing arbitrary files.
https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/daxin-backdoor-espionage
Daxin is a backdoor that allows the attacker to perform various operations on the infected computer such as reading and writing arbitrary files.
https://symantec-enterprise-blogs.security.com/blogs/threat-intelligence/daxin-backdoor-espionage
Security
Daxin: Stealthy Backdoor Designed for Attacks Against Hardened Networks
Espionage tool is the most advanced piece of malware Symantec researchers have seen from China-linked actors.
/ Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS)
Could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-87Q5YRk
Could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-87Q5YRk
Cisco
Cisco Security Advisory: Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities
Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write privileges to the application to write…
News: Open BLD DNS Services Updates and Releases
Hi everybody, at the last few month I updated and improved BLD DNS ecosystem and I want to share this news with you:
- Released few bash/go utils for dns checking/testing:
-- https://github.com/m0zgen/check-dns-servers
-- https://github.com/m0zgen/bld-lookup
-- https://github.com/m0zgen/dns-tester
-- https://github.com/m0zgen/mac-dns
- BLD Update Server sources now available for public:
-- https://github.com/m0zgen/bld-server
- Added new worldwide locations to BLD Infrastructure
- BLD DNS Service infrastructure updated and improved for auto-deployment and fast recovery
- New version BLD Service released
- BLD "black-box" mode will implement to all BLD DNS infrastructure
- BLD Service Page has been updated - https://bld.sys-adm.in
If you haven't tried Open BLD DNS Service yet, then try it, I'm sure you and your friends will like it 🙂
Sys-Admin BLD Project website - https://lab.sys-adm.in
Take you care. Peace ✌️
/ Security Vulnerabilities fixed in Firefox 97.0.2, Firefox ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0
Update your browser as possible:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-09/
Update your browser as possible:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-09/
Mozilla
Security Vulnerabilities fixed in Firefox 97.0.2, Firefox ESR 91.6.1, Firefox for Android 97.3.0, and Focus 97.3.0
/ Security Notice: NVIDIA Response to Security Incident - March 2022
https://nvidia.custhelp.com/app/answers/detail/a_id/5333
https://nvidia.custhelp.com/app/answers/detail/a_id/5333
/ New Linux Vulnerability CVE-2022-0492 Affecting Cgroups: Can Containers Escape?
https://unit42.paloaltonetworks.com/cve-2022-0492-cgroups/
https://unit42.paloaltonetworks.com/cve-2022-0492-cgroups/
Unit 42
New Linux Vulnerability CVE-2022-0492 Affecting Cgroups: Can Containers Escape?
CVE-2022-0492 is the third recent kernel vulnerability that allows malicious containers to escape. We offer root cause analysis and mitigations.
/ CVE-2022-0847: Linux kernel: overwriting read-only files
https://www.openwall.com/lists/oss-security/2022/03/07/1
https://www.openwall.com/lists/oss-security/2022/03/07/1
/ TCP Middlebox Reflection: Coming to a DDoS Near You
https://www.akamai.com/blog/security/tcp-middlebox-reflection
https://www.akamai.com/blog/security/tcp-middlebox-reflection
Akamai
TCP Middlebox Reflection: Coming to a DDoS Near You | Akamai
Over the past week, Akamai Security Researchers have detected and analyzed a series of TCP reflection attacks, peaking at 11 Gbps at 1.5 Mpps, that were leveled against Akamai customers. The attack, amplified with a technique called TCP Middlebox Reflection…
Forwarded from Sys-Admin Up (Yevgeniy Goncharov)
45 Fun (and Unique) Python Project Ideas for Easy Learning
https://www.dataquest.io/blog/python-projects-for-beginners/
https://www.dataquest.io/blog/python-projects-for-beginners/
Dataquest
Python Projects: 60+ Ideas for Beginners to Advanced (2025)
Building Python projects is the ultimate learning tool. Here are over 60 Python project ideas for beginners and beyond you can tackle today.
/ Remote Desktop Client Remote Code Execution Vulnerability
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21990
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21990