Tech News

Deobfuscation of Malware Delivered Through a .bat File https://isc.sans.edu/diary/Deobfuscation%20of%20Malware%20Delivered%20Through%20a%20.bat%20File/30048 Citrix CVE-2023-3519 Indicators of Compromise https://www.deyda.net/index.php/en/2023/07/19/checklist-for-citrix-adc-cve-2023-3519/ ssh-agent vulnerability https://www.qualys.com/2023/07/19/cve-2023-38408/rce-openssh-forwarded-ssh-agent.txt Spring Security: WebFlux Security Bypass with Un-Prefixed Double Wildcard Pattern https://spring.io/security/cve-2023-34034 American Megatrends (AMI) MegaRAC BMC Vulnerabilities https://eclypsium.com/research/bmcc-lights-out-forever/

In Episode 343, Ben and Scott start to tackle the great renaming of Azure Active Directory to Microsoft Entra ID (or MEID). Except for the places that it didn’t get renamed. It’s not confusing at all. They discuss the implications of the rename and the potential confusion it could cause, Read More

Citrix ADC Vulneraiblity CVE-2023-3519, CVE-2023-3466, CVE-2023-3467 https://isc.sans.edu/forums/diary/Citrix%20ADC%20Vulnerability%20CVE-2023-3519%2C%203466%20and%203467%20-%20Patch%20Now!/30044/ HAM Radio Enigma Machine Challenge https://isc.sans.edu/diary/HAM%20Radio%20%2B%20Enigma%20Machine%20Challenge/30042 Oracle Critical Patch Update https://www.oracle.com/security-alerts/cpujul2023.html Microsoft Expanding Cloud Logging https://www.microsoft.com/en-us/security/blog/2023/07/19/expanding-cloud-logging-to-give-customers-deeper-security-visibility/

Exploit Attempts for "Stagil navigation for Jira Menus & Themes" https://isc.sans.edu/diary/Exploit%20Attempts%20for%20%22Stagil%20navigation%20for%20Jira%20Menus%20%26%20Themes%22%20CVE-2023-26255%20and%20CVE-2023-26256/30038 Citrix Vulnerabilities https://support.citrix.com/article/CTX561482/citrix-adc-and-citrix-gateway-security-bulletin-for-cve20233519-cve20233466-cve20233467 Google Cloud Build Service Vulnerability https://orca.security/resources/blog/bad-build-google-cloud-build-potential-supply-chain-attack-vulnerability

Zimbra Vulnerability Exploited https://blog.zimbra.com/2023/07/security-update-for-zimbra-collaboration-suite-version-8-8-15 Woocommerce Vulnerability Actively Being Exploited https://www.rcesecurity.com/2023/07/patch-diffing-cve-2023-28121-to-compromise-a-woocommerce/ Adobe Coldfusion Flaws exploited https://www.bleepingcomputer.com/news/security/adobe-warns-of-critical-coldfusion-rce-bug-exploited-in-attacks/ CISA Cloud Security Fact Sheet: Free Tools for Cloud Environments https://www.cisa.gov/sites/default/files/2023-07/Free%20Tools%20for%20Cloud%20Environments_508c.pdf JumpCloud Breach https://arstechnica.com/security/2023/07/jumpcloud-says-nation-state-hacker-breach-targeted-some-of-its-customers/

Microsoft Driver Certs Details https://blog.talosintelligence.com/old-certificate-new-signature/ Threads App Lures https://www.helpnetsecurity.com/2023/07/14/threads-app-lure/ First Releases CVSS 4.0 Preview https://www.first.org/cvss/

DShield Honeypot Maintenance and Data Retention https://isc.sans.edu/diary/DShield%20Honeypot%20Maintenance%20and%20Data%20Retention/30024 Enhanced Monitoring to Detect APT Activity Targeting Outlook Online https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-193a PoC Exploit: Fake Proof of Concept with Backdoor Malware https://www.uptycs.com/blog/new-poc-exploit-backdoor-malware GhostScript CVE-2023-36664 PoC Exploit https://www.kroll.com/en/insights/publications/cyber/ghostscript-cve-2023-36664-remote-code-execution-vulnerability

In Episode 342, Ben and Scott talk through how they manage access to the internet for the kids in their lives, Microsoft Edge Workspaces, and some of the frustrations with auto-generated documentation for the Microsoft Graph. Like what you hear and want to support the show? Check out our membership Read More

Apple Re-Releases Rapid Security Update for iOS/MacOS https://support.apple.com/HT201224 Loader Activity For Formbook "QM18" https://isc.sans.edu/diary/Loader%20activity%20for%20Formbook%20%22QM18%22/30020 Adobe Patches https://helpx.adobe.com/security/products/coldfusion/apsb23-40.html FortiOS/FortiProxy Stack Based Overflow https://www.fortiguard.com/psirt/FG-IR-23-183 Citrix Secure Access Client for Ubuntu https://support.citrix.com/article/CTX564169/citrix-secure-access-client-for-ubuntu-security-bulletin-for-cve202324492 Sonicwall Updates https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0010

Microsoft Patch Tuesday https://isc.sans.edu/forums/diary/July%202023%20Microsoft%20Patch%20Update/30018/ https://blog.talosintelligence.com/old-certificate-new-signature/ Apple Withdraws Rapid Security Response Update https://support.apple.com/en-us/HT213827

Apple Rapid Security Update Patches Three Exploited Vulnerabilities https://isc.sans.edu/diary/Apple%20Rapid%20Security%20Update%20Patches%20Three%20Exploited%20Vulnerabilities/30012 Ubiquity Edgerouter and AirCube miniupnpd Heap Overflow https://ssd-disclosure.com/ssd-advisory-edgerouters-and-aircube-miniupnpd-heap-overflow/ Mozilla Restricting Extensions on Quarantined Domains https://support.mozilla.org/en-US/kb/quarantined-domains https://www.mozilla.org/en-US/firefox/115.0/releasenotes/ https://lapcatsoftware.com/articles/2023/7/1.html

DSSuite Didier Toolbox Cokcer Image Update https://isc.sans.edu/diary/DSSuite%20%28Didier%27s%20Toolbox%29%20Docker%20Image%20Update/30008 More MoveIT Flaws and new Service Pack https://community.progress.com/s/article/MOVEit-Transfer-2020-1-Service-Pack-July-2023 Cisco Nexus 9000 Flaw https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aci-cloudsec-enc-Vs5Wn2sX

IDS Comparisons with DShield Honeypot Data https://isc.sans.edu/diary/IDS%20Comparisons%20with%20DShield%20Honeypot%20Data/30002 Truebot Exploits Netwrix Auditor https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-187a Stackrot Linux Priviledge Escalation Vulnerability https://www.openwall.com/lists/oss-security/2023/07/05/1 TeamsPhisher Exploit https://github.com/Octoberfest7/TeamsPhisher VMWare Update https://www.vmware.com/security/advisories/VMSA-2023-0015.html

In Episode 341, Ben and Scott continue to dive into the confusion that is the note taking ecosystem in Microsoft 365 with the potential competition between OneNote and Loop, the formal retirement announcement for InfoPath Forms Services, and some more follow-up on Copilots and where you can use them in Read More

DShield pfSense Client Update https://isc.sans.edu/diary/DShield%20pfSense%20Client%20Update/29994 Exposed Industrial Control Systems https://isc.sans.edu/diary/Controlling%20network%20access%20to%20ICS%20systems/30000 Analysis Method for Custom Encoding https://isc.sans.edu/diary/Analysis%20Method%20for%20Custom%20Encoding/29946 SNAPPY: Detecting Rogue WiFi Access Points https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/snappy-detecting-rogue-and-fake-80211-wireless-access-points-through-fingerprinting-beacon-management-frames/ RUSTBUCKET Mac Malware https://www.elastic.co/security-labs/DPRK-strikes-using-a-new-variant-of-rustbucket

GuLoader or BatLoader/Modiloader infection fro Remcos RAT https://isc.sans.edu/diary/GuLoader-%20or%20DBatLoader%20ModiLoader-style%20infection%20for%20Remcos%20RAT/29990 CVE-2023-26258 Remote Code Execution in Arcserve UDP Backup https://www.mdsec.co.uk/2023/06/cve-2023-26258-remote-code-execution-in-arcserve-udp-backup/ Sysmon Update https://learn.microsoft.com/en-us/sysinternals/downloads/sysmon https://medium.com/@olafhartong/sysmon-15-0-file-executable-detected-40fd64349f36 Drone Security and Fault Injection Attacks https://labs.ioactive.com/2023/06/applying-fault-injection-to-firmware.html

In Episode 340, Ben and Scott talk about some of the takeaways from the recent DDoS attacks on the Azure Portal, a (new to them) Terraform module for working with Azure AD, and how to start preparing your Microsoft 365 tenant for Microsoft Copilot. Like what you hear and want Read More

Kazkhastan: The world's last SSLv2 Super Power https://isc.sans.edu/diary/Kazakhstan%20-%20the%20world%27s%20last%20SSLv2%20superpower...%20and%20a%20country%20with%20potentially%20vulnerable%20last-mile%20internet%20infrastructure/29988 npm manifest issues https://blog.vlt.sh/blog/the-massive-hole-in-the-npm-ecosystem Process Mockingjay: Echoing RWX In Userland To Achieve Code Execution https://www.securityjoes.com/post/process-mockingjay-echoing-rwx-in-userland-to-achieve-code-execution

The Importance of Malware Triage https://isc.sans.edu/diary/The+Importance+of+Malware+Triage/29984/ RowPress: Amplifying Read Disturbance in Modern DRAM Chips https://dl.acm.org/doi/abs/10.1145/3579371.3589063 Dell BIOS Updates https://www.dell.com/support/kbdoc/de-de/000214778/dsa-2023-174-dell-client-bios-security-update-for-an-out-of-bounds-write-vulnerability Google Chrome Update https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop_26.html

BlackLotus Mitigation Guide https://media.defense.gov/2023/Jun/22/2003245723/-1/-1/0/CSI_BlackLotus_Mitigation_Guide.PDF Camaro Dragon Infects USB Drives as well as Network Drives https://research.checkpoint.com/2023/beyond-the-horizon-traveling-the-world-on-camaro-dragons-usb-flash-drives/ Grafana Security Release https://grafana.com/blog/2023/06/22/grafana-security-release-for-cve-2023-3128/