

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)
Johannes B. Ullrich
A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
Episodes
Mentioned books

Jul 26, 2023 • 5min
ISC StormCast for Wednesday, July 26th, 2023
Ivanti Patches Endpoint Manager Mobile
https://forums.ivanti.com/s/article/CVE-2023-35078-Remote-unauthenticated-API-access-vulnerability?language=en_US
Atlassian Patches
https://confluence.atlassian.com/security/security-bulletin-july-18-2023-1251417643.html
AMD Zen-2 Vulnerability
https://lock.cmpxchg8b.com/zenbleed.html
VMWare CVE-2023-20891
https://socradar.io/vmwares-response-to-the-critical-cve-2023-20891-vulnerability-exposing-cf-api-admin-credentials/

Jul 25, 2023 • 6min
ISC StormCast for Tuesday, July 25th, 2023
Apple Updates
https://isc.sans.edu/forums/diary/Apple%20Updates%20Everything%20%28again%29/30062/
https://support.apple.com/en-us/HT201222
Parsing Data with jq
https://isc.sans.edu/diary/JQ%3A%20Another%20Tool%20We%20Thought%20We%20Knew/30060
TETRA Radio Backdoor
https://www.wired.com/story/tetra-radio-encryption-backdoor/

Jul 24, 2023 • 6min
ISC StormCast for Monday, July 24th, 2023
Shodan's API for the (Recon) Win!
https://isc.sans.edu/diary/Shodan%27s%20API%20For%20The%20%28Recon%29%20Win!/30050
Stolen Microsoft Key May Have Opened Up a lot more than US Government E-Mail Inboxes
https://www.wiz.io/blog/storm-0558-compromised-microsoft-key-enables-authentication-of-countless-micr
https://www.theregister.com/2023/07/21/microsoft_key_skeleton/
Okta Logs Decoded
https://www.rezonate.io/blog/okta-logs-decoded-unveiling-identity-threats-through-threat-hunting/
Threat Actors Exploiting Citrix CVE-2023-3519
https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-201a
https://github.com/securekomodo/citrixInspector

Jul 21, 2023 • 4min
ISC StormCast for Friday, July 21st, 2023
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/

Jul 20, 2023 • 3min
ISC StormCast for Thursday, July 20th, 2023
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/

Jul 19, 2023 • 6min
ISC StormCast for Wednesday, July 19th, 2023
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

Jul 18, 2023 • 5min
ISC StormCast for Tuesday, July 18th, 2023
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/

Jul 17, 2023 • 7min
ISC StormCast for Monday, July 17th, 2023
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/

Jul 14, 2023 • 6min
ISC StormCast for Friday, July 14th, 2023
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

Jul 13, 2023 • 6min
ISC StormCast for Thursday, July 13th, 2023
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