SANS Stormcast: Daily Cyber Security News

Scans for ownCloud Vulnerability (CVE-2023-49103) https://isc.sans.edu/diary/Scans%20for%20ownCloud%20Vulnerability%20%28CVE-2023-49103%29/30432 Windows Hello Fingerprint Reader Weakness https://blackwinghq.com/blog/posts/a-touch-of-pwn-part-i/

Scans for ownCloud Vulnerability (CVE-2023-49103) https://isc.sans.edu/diary/Scans%20for%20ownCloud%20Vulnerability%20%28CVE-2023-49103%29/30432 Windows Hello Fingerprint Reader Weakness https://blackwinghq.com/blog/posts/a-touch-of-pwn-part-i/

DShield Birthday https://isc.sans.edu/diary/Happy%20Birthday%20DShield/30420 Mirai uses CVE-2023-1389 https://isc.sans.edu/diary/CVE-2023-1389%3A%20A%20New%20Means%20to%20Expand%20Botnets/30418 More Mirai Vulnerabilities https://www.akamai.com/blog/security-research/new-rce-botnet-spreads-mirai-via-zero-days Analyzing OVA Files https://isc.sans.edu/diary/OVA%20Files/30424 Static Code Injections in...

DShield Birthday https://isc.sans.edu/diary/Happy%20Birthday%20DShield/30420 Mirai uses CVE-2023-1389 https://isc.sans.edu/diary/CVE-2023-1389%3A%20A%20New%20Means%20to%20Expand%20Botnets/30418 More Mirai Vulnerabilities https://www.akamai.com/blog/security-research/new-rce-botnet-spreads-mirai-via-zero-days Analyzing OVA Files https://isc.sans.edu/diary/OVA%20Files/30424 Static Code Injections in...

Beyond -n: Optimizign tcpdump performance https://isc.sans.edu/forums/diary/Beyond%20-n%3A%20Optimizing%20tcpdump%20performance/30408/ Zimbra 0-day used to target international government organizations https://blog.google/threat-analysis-group/zimbra-0-day-used-to-target-international-government-organizations/ FortiSIEM OS command injection in Report Server https://www.fortiguard.com/psirt/FG-IR-2...

Beyond -n: Optimizign tcpdump performance https://isc.sans.edu/forums/diary/Beyond%20-n%3A%20Optimizing%20tcpdump%20performance/30408/ Zimbra 0-day used to target international government organizations https://blog.google/threat-analysis-group/zimbra-0-day-used-to-target-international-government-organizations/ FortiSIEM OS command injection in Report Server https://www.fortiguard.com/psirt/FG-IR-2...

Redline Dropped Through MSIX Package https://isc.sans.edu/diary/Redline%20Dropped%20Through%20MSIX%20Package/30404 ChatGPT Code Interpreter Security Hole https://www.tomshardware.com/news/chatgpt-code-interpreter-security-hole Directory Traversal in Reactor Netty CVE-2023-34062 https://spring.io/security/cve-2023-34062 Aruba Networking Product Vulnerabilities https://www.arubanetworks.com/assets/a...

Redline Dropped Through MSIX Package https://isc.sans.edu/diary/Redline%20Dropped%20Through%20MSIX%20Package/30404 ChatGPT Code Interpreter Security Hole https://www.tomshardware.com/news/chatgpt-code-interpreter-security-hole Directory Traversal in Reactor Netty CVE-2023-34062 https://spring.io/security/cve-2023-34062 Aruba Networking Product Vulnerabilities https://www.arubanetworks.com/assets/a...

Microsoft Patches https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20November%202023/30400 Adobe Updates https://helpx.adobe.com/security/security-bulletin.html Intel CPU Glitch State Patch https://lock.cmpxchg8b.com/reptar.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00950.html

Microsoft Patches https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20November%202023/30400 Adobe Updates https://helpx.adobe.com/security/security-bulletin.html Intel CPU Glitch State Patch https://lock.cmpxchg8b.com/reptar.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00950.html

Noticing command control channels by reviewing DNS protocols https://isc.sans.edu/diary/Noticing%20command%20and%20control%20channels%20by%20reviewing%20DNS%20protocols/30396 Passive SSH Key Compromise via Lattices https://eprint.iacr.org/2023/1711.pdf Juniper Vulnerabilities Exploited https://supportportal.juniper.net/s/article/2023-08-Out-of-Cycle-Security-Bulletin-Junos-OS-SRX-Series-and-EX-Ser...

Noticing command control channels by reviewing DNS protocols https://isc.sans.edu/diary/Noticing%20command%20and%20control%20channels%20by%20reviewing%20DNS%20protocols/30396 Passive SSH Key Compromise via Lattices https://eprint.iacr.org/2023/1711.pdf Juniper Vulnerabilities Exploited https://supportportal.juniper.net/s/article/2023-08-Out-of-Cycle-Security-Bulletin-Junos-OS-SRX-Series-and-EX-Ser...

Routers Targeted for Gafgyt Botnet https://isc.sans.edu/forums/diary/Routers%20Targeted%20for%20Gafgyt%20Botnet%20%5BGuest%20Diary%5D/30390/ ScreenConnect used to Attack Healthcare https://www.huntress.com/blog/third-party-pharmaceutical-vendor-linked-to-pharmacy-and-health-clinic-cyberattack Fake Skills Assessment Portals Associated with Sapphire Sleet https://twitter.com/MsftSecIntel/status/1722...

Routers Targeted for Gafgyt Botnet https://isc.sans.edu/forums/diary/Routers%20Targeted%20for%20Gafgyt%20Botnet%20%5BGuest%20Diary%5D/30390/ ScreenConnect used to Attack Healthcare https://www.huntress.com/blog/third-party-pharmaceutical-vendor-linked-to-pharmacy-and-health-clinic-cyberattack Fake Skills Assessment Portals Associated with Sapphire Sleet https://twitter.com/MsftSecIntel/status/1722...

Visual Examples of Code Injection https://isc.sans.edu/diary/Visual%20Examples%20of%20Code%20Injection/30388 SysAid Exploited by Cl0p Ransomware (CVE-2023-47246) https://www.sysaid.com/blog/service-desk/on-premise-software-security-vulnerability-notification WS_FTP Server Update CVE-2023-42659 https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-November-2023 Malvertiser copies PC n...

Visual Examples of Code Injection https://isc.sans.edu/diary/Visual%20Examples%20of%20Code%20Injection/30388 SysAid Exploited by Cl0p Ransomware (CVE-2023-47246) https://www.sysaid.com/blog/service-desk/on-premise-software-security-vulnerability-notification WS_FTP Server Update CVE-2023-42659 https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-November-2023 Malvertiser copies PC n...

Example of a Phishing Campaing Project File https://isc.sans.edu/diary/Example%20of%20Phishing%20Campaign%20Project%20File/30384 Cryptomining with Microsoft Azure Automation Services https://www.safebreach.com/blog/cryptocurrency-miner-microsoft-azure Windows 11 Insider Changing Firewall Behaviour https://blogs.windows.com/windows-insider/2023/11/08/announcing-windows-11-insider-preview-build-2599...

Example of a Phishing Campaing Project File https://isc.sans.edu/diary/Example%20of%20Phishing%20Campaign%20Project%20File/30384 Cryptomining with Microsoft Azure Automation Services https://www.safebreach.com/blog/cryptocurrency-miner-microsoft-azure Windows 11 Insider Changing Firewall Behaviour https://blogs.windows.com/windows-insider/2023/11/08/announcing-windows-11-insider-preview-build-2599...

What's Normal: New uses of DNS, Discovery of Designated Resolvers (DDR) https://isc.sans.edu/diary/What%27s%20Normal%3A%20New%20uses%20of%20DNS%2C%20Discovery%20of%20Designated%20Resolvers%20%28DDR%29/30380 BlueNoroff macOS Malware https://www.jamf.com/blog/bluenoroff-strikes-again-with-new-macos-malware/ Emphasizing Security by Default wiht Advanced Microsoft Authenticator Features https://techco...

What's Normal: New uses of DNS, Discovery of Designated Resolvers (DDR) https://isc.sans.edu/diary/What%27s%20Normal%3A%20New%20uses%20of%20DNS%2C%20Discovery%20of%20Designated%20Resolvers%20%28DDR%29/30380 BlueNoroff macOS Malware https://www.jamf.com/blog/bluenoroff-strikes-again-with-new-macos-malware/ Emphasizing Security by Default wiht Advanced Microsoft Authenticator Features https://techco...

Confluence CVe-2023-22518 Exploited https://isc.sans.edu/diary/Exploit%20Activity%20for%20CVE-2023-22518%2C%20Atlassian%20Confluence%20Data%20Center%20and%20Server/30376 Google Threat Horizons Report https://services.google.com/fh/files/blogs/gcat_threathorizons_full_oct2023.pdf https://www.sans.edu/cyber-research/bookmark-bruggling-novel-data-exfiltration-with-brugglemark/ Veeam Update https://ww...

Confluence CVe-2023-22518 Exploited https://isc.sans.edu/diary/Exploit%20Activity%20for%20CVE-2023-22518%2C%20Atlassian%20Confluence%20Data%20Center%20and%20Server/30376 Google Threat Horizons Report https://services.google.com/fh/files/blogs/gcat_threathorizons_full_oct2023.pdf https://www.sans.edu/cyber-research/bookmark-bruggling-novel-data-exfiltration-with-brugglemark/ Veeam Update https://ww...

New Microsoft Exchange Zero Days https://www.bleepingcomputer.com/news/microsoft/new-microsoft-exchange-zero-days-allow-rce-data-theft-attacks/ StripedFly: Perennially Flying under the Radar https://securelist.com/stripedfly-perennially-flying-under-the-radar/110903/ Send My: Sending Data over Apple's Find My Network https://github.com/positive-security/send-my

New Microsoft Exchange Zero Days https://www.bleepingcomputer.com/news/microsoft/new-microsoft-exchange-zero-days-allow-rce-data-theft-attacks/ StripedFly: Perennially Flying under the Radar https://securelist.com/stripedfly-perennially-flying-under-the-radar/110903/ Send My: Sending Data over Apple's Find My Network https://github.com/positive-security/send-my

Quick Tip for Artificially Inflated PE Files https://isc.sans.edu/diary/Quick%20Tip%20For%20Artificially%20Inflated%20PE%20Files/30370 Apache ActiveMQ Flaw Exploited https://activemq.apache.org/security-advisories.data/CVE-2023-46604-announcement.txt https://www.rapid7.com/blog/post/2023/11/01/etr-suspected-exploitation-of-apache-activemq-cve-2023-46604/ Critical Firepower Vulnerability https://se...