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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ISC StormCast for Wednesday, August 2nd, 2023
DNS Over HTTPS Summary https://isc.sans.edu/diary/Summary%20of%20DNS%20over%20HTTPS%20requests%20against%20our%20honeypots./30084 Malware Infects Airgapped Networks https://usa.kaspersky.com/about/press-releases/2023_kaspersky-uncovers-malware-for-targeted-data-exfiltration-from-air-gapped-environments Google Deleting Inactive Accounts https://support.google.com/accounts/answer/12418290?visit_id=638264210155158507-1346504535&p=inactive_account_policy_blog&rd=1 Google AMP Service Used for Phishing https://cofense.com/blog/google-amp-the-newest-of-evasive-phishing-tactic/
ISC StormCast for Tuesday, August 1st, 2023
Ivanti End Point Manager 2nd Zero Day https://forums.ivanti.com/s/article/CVE-2023-35081-Arbitrary-File-Write?language=en_US New Redis Malware Uses Unknown Initial Access Vector https://www.cadosecurity.com/redis-p2pinfect/ https://unit42.paloaltonetworks.com/peer-to-peer-worm-p2pinfect/ Google Android 0-Day Summary https://security.googleblog.com/2023/07/the-ups-and-downs-of-0-days-year-in.html Wiping Sensitive Data from Printers https://psirt.canon/advisory-information/cp2023-003/
ISC StormCast for Tuesday, August 1st, 2023
Ivanti End Point Manager 2nd Zero Day https://forums.ivanti.com/s/article/CVE-2023-35081-Arbitrary-File-Write?language=en_US New Redis Malware Uses Unknown Initial Access Vector https://www.cadosecurity.com/redis-p2pinfect/ https://unit42.paloaltonetworks.com/peer-to-peer-worm-p2pinfect/ Google Android 0-Day Summary https://security.googleblog.com/2023/07/the-ups-and-downs-of-0-days-year-in.html Wiping Sensitive Data from Printers https://psirt.canon/advisory-information/cp2023-003/
ISC StormCast for Monday, July 31st, 2023
USPS Phishing Scam Targeting iOS Users https://isc.sans.edu/forums/diary/USPS+Phishing+Scam+Targeting+iOS+Users/30078/ Do Attackers Pay More Attention to IPv6 https://isc.sans.edu/diary/Do%20Attackers%20Pay%20More%20Attention%20to%20IPv6%3F/30076 Shell Code in Images https://isc.sans.edu/diary/ShellCode%20Hidden%20with%20Steganography/30074 Ivanti Mobileiron Exploit Public https://github.com/vchan-in/CVE-2023-35078-Exploit-POC/blob/main/cve_2023_35078_poc.py
ISC StormCast for Monday, July 31st, 2023
USPS Phishing Scam Targeting iOS Users https://isc.sans.edu/forums/diary/USPS+Phishing+Scam+Targeting+iOS+Users/30078/ Do Attackers Pay More Attention to IPv6 https://isc.sans.edu/diary/Do%20Attackers%20Pay%20More%20Attention%20to%20IPv6%3F/30076 Shell Code in Images https://isc.sans.edu/diary/ShellCode%20Hidden%20with%20Steganography/30074 Ivanti Mobileiron Exploit Public https://github.com/vchan-in/CVE-2023-35078-Exploit-POC/blob/main/cve_2023_35078_poc.py
ISC StormCast for Friday, July 28th, 2023
Ubuntu OverlayFS Vulnerability https://www.wiz.io/blog/ubuntu-overlayfs-vulnerability CISA Warns of Insecure Direct Option Reference Vulnerabilities https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-208a Sophos UTM Patch https://docs.sophos.com/releasenotes/index.html?productGroupID=nsg&productID=utm&versionID=9.7 Aruba Patches https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-009.txt
ISC StormCast for Friday, July 28th, 2023
Ubuntu OverlayFS Vulnerability https://www.wiz.io/blog/ubuntu-overlayfs-vulnerability CISA Warns of Insecure Direct Option Reference Vulnerabilities https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-208a Sophos UTM Patch https://docs.sophos.com/releasenotes/index.html?productGroupID=nsg&productID=utm&versionID=9.7 Aruba Patches https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-009.txt
ISC StormCast for Thursday, July 27th, 2023
Suspicious IP Addresses Avoided By Malware Samples https://isc.sans.edu/diary/Suspicious%20IP%20Addresses%20Avoided%20by%20Malware%20Samples/30068 Messaging Layer Security (MLS) Protocol https://datatracker.ietf.org/doc/html/rfc9420 PySecDB: Security Commit Dataset in Python https://github.com/SunLab-GMU/PySecDB MacOS Infostealer https://www.sentinelone.com/blog/apple-crimeware-massive-rust-infostealer-campaign-aiming-for-macos-sonoma-ahead-of-public-release/
ISC StormCast for Thursday, July 27th, 2023
Suspicious IP Addresses Avoided By Malware Samples https://isc.sans.edu/diary/Suspicious%20IP%20Addresses%20Avoided%20by%20Malware%20Samples/30068 Messaging Layer Security (MLS) Protocol https://datatracker.ietf.org/doc/html/rfc9420 PySecDB: Security Commit Dataset in Python https://github.com/SunLab-GMU/PySecDB MacOS Infostealer https://www.sentinelone.com/blog/apple-crimeware-massive-rust-infostealer-campaign-aiming-for-macos-sonoma-ahead-of-public-release/
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/
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/
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/
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/
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
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