SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

Johannes B. Ullrich

About

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 .

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3773 episodes

ISC StormCast for Tuesday, March 26th, 2024

Tool updates: le-hex-to-ip.py and sigs.py https://isc.sans.edu/diary/Tool%20updates%3A%20le-hex-to-ip.py%20and%20sigs.py/30772 Apple Updates for MacOS, iOS/iPadOS, visionOS; https://isc.sans.edu/diary/Apple%20Updates%20for%20MacOS%2C%20iOS%20iPadOS%20and%20visionOS/30778 Fake Python Infrastructure https://checkmarx.com/blog/over-170k-users-affected-by-attack-using-fake-python-infrastructure/ OpenVPN Update https://openvpn.net/community-downloads/

6m
Mar 26
ISC StormCast for Monday, March 25th, 2024

1768.py's Experimental Mode https://isc.sans.edu/diary/1768.py%27s%20Experimental%20Mode/30770 CISCP Advisory on Application-Layer Loop DoS https://docs.google.com/document/d/1KByZzrdwQhrXGPPCf9tUzERZyRzg0xOpGbWoDURZxTI/edit Fixes for Windows Server LSASS Memory Leak https://www.catalog.update.microsoft.com/Search.aspx?q=2024-03%20Cumulative%20Update

5m
Mar 25
ISC StormCast for Friday, March 22nd, 2024

Geofeed https://isc.sans.edu/forums/diary/Whois%20%22geofeed%22%20Data/30766/ Apple Updates https://support.apple.com/en-us/HT201222 Apple Bug https://gofetch.fail/ GitHub Copilot AutoFix https://github.blog/2024-03-20-found-means-fixed-introducing-code-scanning-autofix-powered-by-github-copilot-and-codeql/ Fortinet PoC https://www.horizon3.ai/attack-research/attack-blogs/cve-2023-48788-fortinet-forticlientems-sql-injection-deep-dive/ Ivanti Standalone Sentry https://forums.ivanti.com/s/article/KB-CVE-2023-41724-Remote-Code-Execution-for-Ivanti-Standalone-Sentry?language=en_US

6m
Mar 22
ISC StormCast for Thursday, March 21st, 2024

Scans for the Fortinet FortiOS CVE-2024-21762 Vulnerability https://isc.sans.edu/diary/Scans%20for%20Fortinet%20FortiOS%20and%20the%20CVE-2024-21762%20vulnerability/30762 Microsoft Reminder: It is Tax Season (at least in the US) https://www.theregister.com/2024/03/20/its_tax_season_and_scammers/ Abusing DHCP Administrators Group for Privilege Escalation in Windows Domains; https://www.akamai.com/blog/security-research/abusing-dhcp-administrators-group-for-privilege-escalation-in-windows-domains

5m
Mar 21
ISC StormCast for Wednesday, March 20th, 2024

Attacker Hunting Firewalls https://isc.sans.edu/diary/Attacker%20Hunting%20Firewalls/30758 Fortigate Vulnerability Exploit Available https://github.com/h4x0r-dz/CVE-2024-21762 IC3 Annual Report 2023 https://www.ic3.gov/Media/PDF/AnnualReport/2023_IC3Report.pdf Issues with macOS 14.4 Update https://www.macrumors.com/2024/03/18/do-not-update-macos-sonoma-14-4/

5m
Mar 20
ISC StormCast for Tuesday, March 19th, 2024

Microsoft announced deprecation of 1024 bit RSA Keys https://learn.microsoft.com/en-us/windows/whats-new/deprecated-features#deprecated-features Chrome Real-Time Safe Browsing Protection https://blog.google/products/chrome/google-chrome-safe-browsing-real-time/ Fortra FileCatalyst Vulnerability CVE-2024-25153 https://www.fortra.com/security/advisory/fi-2024-002 Spring Security CVE-2024-22257 https://spring.io/security/cve-2024-22257/ TrendNet TWEW-827DRU Router Vulnerability CVE-2024-28353 CVE-2024-28354 https://warp-desk-89d.notion.site/TEW-827DRU-5c40fb20572148f0b00f329d69273791

5m
Mar 19
ISC StormCast for Monday, March 18th, 2024

5GHoul Revisted: Thress Months Later https://isc.sans.edu/diary/5Ghoul%20Revisited%3A%20Three%20Months%20Later/30746 Obfuscated Hexadecimal Payload https://isc.sans.edu/diary/Obfuscated%20Hexadecimal%20Payload/30750 ChatGPT Related OAUTH Issues https://salt.security/blog/security-flaws-within-chatgpt-extensions-allowed-access-to-accounts-on-third-party-websites-and-sensitive-data?utm_source=social&utm_medium=reddit RedCanary Threat Detection Report https://redcanary.com/threat-detection-report/ CRL/OCSP Changes https://github.com/cabforum/servercert/blob/main/docs/BR.md

6m
Mar 18
ISC StormCast for Friday, March 15th, 2024

Increase in the number of phishing messages pointing to IPFS and to R2 buckets https://isc.sans.edu/diary/Increase%20in%20the%20number%20of%20phishing%20messages%20pointing%20to%20IPFS%20and%20to%20R2%20buckets/30744 Fortinet New Vulnerabilities https://www.horizon3.ai/attack-research/attack-blogs/fortiwlm-the-almost-story-for-the-forti-forty/ Fortinet Updates https://www.helpnetsecurity.com/2024/03/14/cve-2023-48788-poc/ Arcserve UDP Vulnerability and PoC https://www.tenable.com/security/research/tra-2024-07 Michael Holcomb: Mode Matters: Monitoring PLCs for Detecting Potential ICS/OT Incidents https://www.sans.edu/cyber-research/mode-matters-monitoring-plcs-for-detecting-potential-ics-ot-incidents/

20m
Mar 15
ISC StormCast for Thursday, March 14th, 2024

Using ChatGPT to Deofuscate Malicious Scripts https://isc.sans.edu/diary/Using%20ChatGPT%20to%20Deobfuscate%20Malicious%20Scripts/30740 Critical Fortinet Vulnerabilities https://fortiguard.fortinet.com/psirt Adobe Security Bulletins https://helpx.adobe.com/security/security-bulletin.html Kubernetes Local Volumes Command Injection Vulnerability https://www.akamai.com/blog/security-research/kubernetes-local-volumes-command-injection-vulnerability-rce-system-privileges

5m
Mar 14
ISC StormCast for Wednesday, March 13th, 2024

Microsoft Patch Tuesday March 2024 https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20-%20March%202024/30736 Death Knell of NVD https://resilientcyber.substack.com/p/death-knell-of-the-nvd Unrestricted file upload vulnerability in ManageEngine Desktop Central https://www.incibe.es/en/incibe-cert/notices/aviso/unrestricted-file-upload-vulnerability-manageengine-desktop-central Siemens Fire Protection System Updates https://cert-portal.siemens.com/productcert/html/ssa-225840.html

5m
Mar 13
ISC StormCast for Tuesday, March 12th, 2024

What happens when you accidentially leak your AWS API Keys https://isc.sans.edu/diary/What%20happens%20when%20you%20accidentally%20leak%20your%20AWS%20API%20keys%3F%20%5BGuest%20Diary%5D/30730 How Crypto Imposters are using Calendly to infect Macs with Malware https://cyberguy.com/news/how-crypto-imposters-are-using-calendly-to-infect-macs-with-malware/ https://krebsonsecurity.com/2024/02/calendar-meeting-links-used-to-spread-mac-malware/ Misconfiguration Manager: Overlooked and Overprivileged https://posts.specterops.io/misconfiguration-manager-overlooked-and-overprivileged-70983b8f350d

6m
Mar 12
ISC StormCast for Monday, March 11th, 2024

Attack Wrangles Thousands of Web Users into a Password Cracking Botnet https://arstechnica.com/security/2024/03/attack-wrangles-thousands-of-web-users-into-a-password-cracking-botnet Cisco VPN Client Vuln https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-secure-client-crlf-W43V4G7 Fortinet Vulnerability Exploited https://bishopfox.com/blog/cve-2024-21762-vulnerability-scanner-for-fortigate-firewalls pgAdmin Path Traversal https://www.shielder.com/advisories/pgadmin-path-traversal_leads_to_unsafe_deserialization_and_rce/ Font Vulnerabilities https://www.canva.dev/blog/engineering/fonts-are-still-a-helvetica-of-a-problem/ QNAP Flaws https://securityonline.info/cve-2024-21899-cvss-9-8-critical-qnap-flaw-opens-door-to-hackers/

7m
Mar 11
ISC StormCast for Friday, March 8th, 2024

AWS Deploymnet Risks - Configuration and Credential File Targeting https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20AWS%20Deployment%20Risks%20-%20Configuration%20and%20Credential%20File%20Targeting/30722 Apple Updates https://isc.sans.edu/diary/MacOS%20Patches%20%28and%20Safari%2C%20TVOS%2C%20VisionOS%2C%20WatchOS%29/30726 NSA/CISA Secure Cloud Guides https://media.defense.gov/2024/Mar/07/2003407866/-1/-1/0/CSI-CloudTop10-Identity-Access-Management.PDF https://media.defense.gov/2024/Mar/07/2003407858/-1/-1/0/CSI-CloudTop10-Key-Management.PDF https://media.defense.gov/2024/Mar/07/2003407859/-1/-1/0/CSI-CloudTop10-Managed-Service-Providers.PDF https://media.defense.gov/2024/Mar/07/2003407862/-1/-1/0/CSI-CloudTop10-Secure-Data.PDF https://media.defense.gov/2024/Mar/07/2003407861/-1/-1/0/CSI-CloudTop10-Network-Segmentation.PDF

5m
Mar 08
ISC StormCast for Thursday, March 7th, 2024

Scanning and Abusing the QUIC Protocol https://isc.sans.edu/diary/Scanning%20and%20abusing%20the%20QUIC%20protocol/30720 Google Chrome Update https://chromereleases.googleblog.com/2024/03/stable-channel-update-for-desktop.html Spinning YARN https://www.cadosecurity.com/spinning-yarn-a-new-linux-malware-campaign-targets-docker-apache-hadoop-redis-and-confluence/ Teamcity Exploited https://twitter.com/leak_ix/status/1765460190621581347

6m
Mar 07
ISC StormCast for Wednesday, March 6th, 2024

iOS/iPadOS Updates with Zero Day Fixes https://isc.sans.edu/diary/Apple%20Releases%20iOS%20iPadOS%20Updates%20with%20Zero%20Day%20Fixes./30716 Why Your Firewall Will Kill You https://isc.sans.edu/diary/Why+Your+Firewall+Will+Kill+You/30714/ QEMU Tunnel https://securelist.com/network-tunneling-with-qemu/111803/ VMware Vulnerabilities Patched https://www.vmware.com/security/advisories/VMSA-2024-0006.html

6m
Mar 06
ISC StormCast for Tuesday, March 5th, 2024

Capturing DShield Packets with a LAN Tap https://isc.sans.edu/diary/Capturing%20DShield%20Packets%20with%20a%20LAN%20Tap%20%5BGuest%20Diary%5D/30708 Additional Critical Security Issues Affecting Teamcity https://blog.jetbrains.com/teamcity/2024/03/additional-critical-security-issues-affecting-teamcity-on-premises-cve-2024-27198-and-cve-2024-27199-update-to-2023-11-4-now/ GitHub Push Protection Now On By Default https://github.blog/2024-02-29-keeping-secrets-out-of-public-repositories/ Android Updates https://source.android.com/docs/security/bulletin/2024-03-01 Linksys E-2000 Vulnerablity https://warp-desk-89d.notion.site/Linksys-E-2000-efcd532d8dcf4710a4af13fca131a5b8

5m
Mar 05
ISC StormCast for Monday, March 4th, 2024

Scanning for Confluence CVE-2022-26134 https://isc.sans.edu/diary/Scanning%20for%20Confluence%20CVE-2022-26134/30704 Exploiting CSP Wildcards for Google Domains https://attackshipsonfi.re/p/exploiting-csp-wildcards-for-google Silver SAML: Golden SAML in the Cloud https://www.semperis.com/blog/meet-silver-saml/

5m
Mar 04
ISC StormCast for Friday, March 1st, 2024

Dissecting DarkGate: Module Malware Delivery and Persistence as a Service https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20Dissecting%20DarkGate%3A%20Modular%20Malware%20Delivery%20and%20Persistence%20as%20a%20Service./30700 Ivanti Incident Response Update https://www.cisa.gov/news-events/cybersecurity-advisories/aa24-060b Github Flooded with Infected Repos https://apiiro.com/blog/malicious-code-campaign-github-repo-confusion-attack Security Flaws in NoName Doorbell Cameras https://www.consumerreports.org/home-garden/home-security-cameras/video-doorbells-sold-by-major-retailers-have-security-flaws-a2579288796/

6m
Mar 01
ISC StormCast for Thursday, February 29th, 2024

Exploit Attempts for Unknown Password Reset Vulnerability https://isc.sans.edu/diary/Exploit%20Attempts%20for%20Unknown%20Password%20Reset%20Vulnerability/30698 StopRansomware: Updated ALPHV Blackcat Advisory https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-353a GlobalBlock Service To Prevent Trademark abuse https://www.bleepingcomputer.com/news/technology/registrars-can-now-block-all-domains-that-resemble-brand-names/

5m
Feb 29
ISC StormCast for Wednesday, February 28th, 2024

Take Downs and the Rest of Us: Do they matter? https://isc.sans.edu/diary/Take%20Downs%20and%20the%20Rest%20of%20Us%3A%20Do%20they%20matter%3F/30694 Joint Cybersecurity Advisory https://www.ic3.gov/Media/News/2024/240227.pdf SVR Cyber Actors Adapt Tactics for Initial Cloud Access https://www.ncsc.gov.uk/news/svr-cyber-actors-adapt-tactics-for-initial-cloud-access Data Scientists Targeted by Malicious Hugging Face ML Models with Silent Backdoor https://jfrog.com/blog/data-scientists-targeted-by-malicious-hugging-face-ml-models-with-silent-backdoor/

6m
Feb 28
ISC StormCast for Tuesday, February 27th, 2024

Utilizing the VirusTotal API to Query Files Uploaded to the DShield Honeypot https://isc.sans.edu/diary/Utilizing%20the%20VirusTotal%20API%20to%20Query%20Files%20Uploaded%20to%20DShield%20Honeypot%20%5BGuest%20Diary%5D/30688 New WiFi Authentication Vulnerabilities Discovered https://www.top10vpn.com/research/wifi-vulnerabilities/ Subdomain Takeover Spam https://labs.guard.io/subdomailing-thousands-of-hijacked-major-brand-subdomains-found-bombarding-users-with-millions-a5e5fb892935

6m
Feb 27
ISC StormCast for Monday, February 26th, 2024

Update MGLNDD * Scans https://isc.sans.edu/forums/diary/Update%3A%20MGLNDD_*%20Scans/30686/ Simple Anti-Sandbox Technique: Where's the Mouse https://isc.sans.edu/diary/Simple%20Anti-Sandbox%20Technique%3A%20Where%27s%20The%20Mouse%3F/30684 Security Vulnerabilities in Apex Code Could Leak Salesforce Data https://www.varonis.com/blog/apex-code-vulnerabilities IBM Operation Decision Manager Exploit CVE-2024-22319 CVE-2024-22320 https://labs.watchtowr.com/double-k-o-rce-in-ibm-operation-decision-manager/ Linux Kernel TLS Vulnerability CVE-2024-26582 https://lore.kernel.org/linux-cve-announce/2024022139-spruce-prelude-c358@gregkh/

5m
Feb 26
ISC StormCast for Friday, February 23rd, 2024

Friend, Foe or Something In Between https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20Friend%2C%20foe%20or%20something%20in%20between%3F%20The%20grey%20area%20of%20%27security%20research%27/30670 Large AT&T Wireless Network Outage https://isc.sans.edu/diary/Large%20AT%26T%20Wireless%20Network%20Outage%20%23att%20%23outage/30680 Connect Wise Screenconnect Userd by LockBit https://www.bleepingcomputer.com/news/security/screenconnect-servers-hacked-in-lockbit-ransomware-attacks/ SSH Snake Abused in the Wild https://github.com/MegaManSec/SSH-Snake

5m
Feb 23
ISC StormCast for Thursday, February 22nd, 2024

Phishing Pages Hosted on Archive.org https://isc.sans.edu/forums/diary/Phishing%20pages%20hosted%20on%20archive.org/30676/ ScreenConnect Authentication Bypass Exploit CVE-2024-1709 CVE-2024-1708) https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass iMessage with PQ3 https://security.apple.com/blog/imessage-pq3/

6m
Feb 22
ISC StormCast for Wednesday, February 21st, 2024

Python InfoStealer Wtih Dynamic Sandbox Detection https://isc.sans.edu/diary/Python%20InfoStealer%20With%20Dynamic%20Sandbox%20Detection/30668 Connectwise Screenconnect Vulnerabilities https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8 Remove VMWare Enhanced Authentication Plugin (EAP) VE-2024-22245 CVE-2024-22250 https://kb.vmware.com/s/article/96442 Voltage Noise to Manipulate Wireless Chargers https://arxiv.org/pdf/2402.11423.pdf

6m
Feb 21
ISC StormCast for Tuesday, February 20th, 2024

Old Mirai New Exploits https://isc.sans.edu/diary/Mirai-Mirai%20On%20The%20Wall...%20%5BGuest%20Diary%5D/30658 KeyTrap PoC Exploit https://github.com/knqyf263/CVE-2023-50387 Google Open Sources Magika File ID System https://opensource.googleblog.com/2024/02/magika-ai-powered-fast-and-efficient-file-type-identification.html Exploiting Unsynchronised Clocks https://attackshipsonfi.re/p/exploiting-unsynchonised-clocks

5m
Feb 20
ISC StormCast for Monday, February 19th, 2024

SolarWinds Security Advisories https://documentation.solarwinds.com/en/success_center/arm/content/release_notes/arm_2023-2-3_release_notes.htm Google Chrome Adds Private Network Checks https://chromestatus.com/feature/4869685172764672 Gold Factory iOS Trojan https://www.group-ib.com/blog/goldfactory-ios-trojan/

7m
Feb 19
ISC StormCast for Friday, February 16th, 2024

USPS Anchors Snowballing Smishing Campaigns https://www.sentinelone.com/labs/sns-sender-active-campaigns-unleash-messaging-spam-through-the-cloud/ Linux Issuing CVEs http://www.kroah.com/log/blog/2024/02/13/linux-is-a-cna/ Analyzing Pulse Secure Firmware and Bypassing Integrity Checking https://eclypsium.com/blog/flatlined-analyzing-pulse-secure-firmware-and-bypassing-integrity-checking/ Jennifer Walker: Detecting Rogue Ethernet Switches Using Layer 1 Techniques https://www.sans.edu/cyber-research/detecting-rogue-ethernet-switches-using-layer-1-techniques/

13m
Feb 16
ISC StormCast for Thursday, February 15th, 2024

Guest Diary: Learning by Doing An Interative Adventure in Troubleshooting https://isc.sans.edu/diary/%5BGuest%20Diary%5D%20Learning%20by%20doing%3A%20Iterative%20adventures%20in%20troubleshooting/30648 Snap Trap: The Hidden Dangers within Ubuntu's Package Suggestion System https://www.aquasec.com/blog/snap-trap-the-hidden-dangers-within-ubuntus-package-suggestion-system/ The Risks of the Monikerlink Bug in Microsoft Outlook https://research.checkpoint.com/2024/the-risks-of-the-monikerlink-bug-in-microsoft-outlook-and-the-big-picture/ Adobe Patches https://helpx.adobe.com/security/security-bulletin.html AMD Patches https://www.amd.com/en/resources/product-security/bulletin/amd-sb-7009.html

5m
Feb 15
ISC StormCast for Wednesday, February 14th, 2024

Microsoft Patch Tuesday https://isc.sans.edu/diary/Microsoft%20February%202024%20Patch%20Tuesday/30646 DNSSEC DoS Vulnerability CVE-2023-50387 https://www.presseportal.de/pm/173495/5713546 Zoom Desktop Client Vuln https://www.zoom.com/en/trust/security-bulletin QNAP Vulnerablity https://www.qnap.com/de-de/security-advisory/qsa-23-57 https://unit42.paloaltonetworks.com/qnap-qts-firmware-cve-2023-50358/

6m
Feb 14