SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Johannes B. Ullrich
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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/
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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/
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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
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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/
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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/
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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
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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/
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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/
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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
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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

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