Sans Internet Storm Center Daily Network/cyber Security And Information Security Podcast

Adventures in Validating IPv4 Addresses https://isc.sans.edu/forums/diary/Adventures%20in%20Validating%20IPv4%20Addresses/30348/ BIG-IP Configuration Utility Unauthenticated Remote Code Execution https://my.f5.com/manage/s/article/K000137353 https://www.praetorian.com/blog/refresh-compromising-f5-big-ip-with-request-smuggling-cve-2023-46747/ iLeakage Vulnerability https://ileakage.com/

Apple Updates https://isc.sans.edu/diary/Apple%20Patches%20Everything.%20Releases%20iOS%2017.1%2C%20MacOS%2014.1%20and%20updates%20for%20older%20versions%20fixing%20exploited%20vulnerability/30344 Confluence Server Scans CVE-2023-22515 https://isc.sans.edu/diary/30342 Critical VMVware vCenter Patch CVE-2023-34048 https://www.vmware.com/security/advisories/VMSA-2023-0023.html

Samsung Messages and Samsung Wallet briefly marked as 'harmful' by Google https://9to5google.com/2023/10/23/samsung-messages-wallet-harmful-app-google/ OAuth Hijacking https://salt.security/blog/oh-auth-abusing-oauth-to-take-over-millions-of-accounts Microsoft Exchange Server CVe-2023-36745 PoC https://n1k0la-t.github.io/2023/10/24/Microsoft-Exchange-Server-CVE-2023-36745/ Citrix Bleed PoC CVe-2023-4966 https://www.assetnote.io/resources/research/citrix-bleed-leaking-session-tokens-with-cve-2023-4966 VMWare VRealize Exploit CVE-2023-34051 CVE0-2023-34052 https://www.vmware.com/security/advisories/VMSA-2023-0021.html

Apple TV IPv6 DoS https://isc.sans.edu/diary/How%20an%20AppleTV%20may%20take%20down%20your%20%28%23IPv6%29%20network/30336 Squid Patches https://github.com/squid-cache/squid/security/advisories Critical Citrix Update https://www.netscaler.com/blog/news/cve-2023-4966-critical-security-update-now-available-for-netscaler-adc-and-netscaler-gateway/ Cisco Vulnerablity Updates CVE-2023-20198 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webui-privesc-j22SaA4z

base64dump.py Handles More Encodings Than Just BASE64 https://isc.sans.edu/diary/base64dump.py%20Handles%20More%20Encodings%20Than%20Just%20BASE64/30332 Stealing OAuth Tokens via Open Redirects https://eval.blog/research/microsoft-account-token-leaks-in-harvest/ VMWare Patches https://www.vmware.com/security/advisories.html Solarwinds Patches https://documentation.solarwinds.com/en/success_center/arm/content/release_notes/arm_2023-2-1_release_notes.htm

Honeypot Update https://github.com/DShield-ISC/dshield/blob/main/README.md Malicious Keepass Ads https://www.malwarebytes.com/blog/threat-intelligence/2023/10/clever-malvertising-attack-uses-punycode-to-look-like-legitimate-website Malicious JavaScript in Smart Contracts https://labs.guard.io/etherhiding-hiding-web2-malicious-code-in-web3-smart-contracts-65ea78efad16

Hiding in Hex https://isc.sans.edu/diary/Hiding%20in%20Hex/30322 Oracle Quarterly Critical Patch Update https://www.oracle.com/security-alerts/cpuoct2023.html Citrix Vulnerability Exploited CVE-2023-4966 https://www.mandiant.com/resources/blog/remediation-netscaler-adc-gateway-cve-2023-4966 Exposed Jupyter Notebooks Exploited https://www.cadosecurity.com/qubitstrike-an-emerging-malware-campaign-targeting-jupyter-notebooks/

Changes to SMS Delivery and How it Effects MFA and Phishing https://isc.sans.edu/diary/Changes%20to%20SMS%20Delivery%20and%20How%20it%20Effects%20MFA%20and%20Phishing/30320 Fake Traffic Tickets with QR Code https://twitter.com/polizeiberlin/status/1713867011837567411 Synology NAS DSM Account Takeover: Not Random Randomnumbers https://claroty.com/team82/research/synology-nas-dsm-account-takeover-when-random-is-not-secure Milesight Routers CVe-2023-43261 https://github.com/win3zz/CVE-2023-43261

Are Typos Still relevant As An Indicator of Phishing https://isc.sans.edu/diary/Are+typos+still+relevant+as+an+indicator+of+phishing/30316 Active Exploitation of Cisco ISO XE Software Web Management User Interface Vuln https://blog.talosintelligence.com/active-exploitation-of-cisco-ios-xe-software/ Mail traffic to cancelled domain names https://www.sidn.nl/en/nl-domain-name/mail-traffic-to-cancelled-domain-names SAMBA Update https://www.samba.org/samba/history/security.html

What's Normal: Odd Mac Addresses https://isc.sans.edu/forums/diary/What's%20Normal%3A%20MAC%20Addresses/30310/ Domain Name Used as Password Captured by DShield Sensor https://isc.sans.edu/forums/diary/Domain%20Name%20Used%20as%20Password%20Captured%20by%20DShield%20Sensor/30312/ PoC Exploit for CVE-2023-41993 https://github.com/po6ix/POC-for-CVE-2023-41993 AvosLocker Ransomware Details https://www.cisa.gov/sites/default/files/2023-10/aa23-284a-joint-csa-stopransomware-avoslocker-ransomware-update.pdf DarkGate Spreading via Skype and Teams https://www.trendmicro.com/en_ph/research/23/j/darkgate-opens-organizations-for-attack-via-skype-teams.html

SeroXen RAT in Typosquatted NuGet Packages https://blog.phylum.io/phylum-discovers-seroxen-rat-in-typosquatted-nuget-package/ Hexadecimal IP Addresses https://asec.ahnlab.com/en/57635/ Juniper Vulnerabilities https://supportportal.juniper.net/s/global-search/%40uri?language=en_US#sort=%40sfcec_community_publish_date_formula__c%20descending&numberOfResults=50&f:ctype=[Security%20Advisories] Unpatched Squid Vulnerabilities https://joshua.hu/squid-security-audit-35-0days-45-exploits BSIDES Jacksonville https://bsidesjax.org

CVE-2023-22515 Activately Exploited https://confluence.atlassian.com/security/cve-2023-22515-privilege-escalation-vulnerability-in-confluence-data-center-and-server-1295682276.html curl SOCKS5 oversized hostname vulnerability CVe-2023-38545 https://isc.sans.edu/diary/CVE-2023-38545%3A%20curl%20SOCKS5%20oversized%20hostname%20vulnerability.%20How%20bad%20is%20it%3F/30304 Adobe Acrobat Vulnerablity Actively Exploited CVE-2023-21608 https://www.cisa.gov/news-events/alerts/2023/10/10/cisa-adds-five-known-vulnerabilities-catalog Google Makes Passkey the Default https://blog.google/technology/safety-security/passkeys-default-google-accounts/ VBScript Deprecated from Windows https://learn.microsoft.com/en-us/windows/whats-new/deprecated-features

http2 rapid reset https://blog.cloudflare.com/technical-breakdown-http2-rapid-reset-ddos-attack/ microsoft patch tuesday https://isc.sans.edu/diary/October%202023%20Microsoft%20Patch%20Tuesday%20Summary/30300

ZIP's DOSTIME and DOSDATE Formats https://isc.sans.edu/diary/ZIP%27s%20DOSTIME%20%26%20DOSDATE%20Formats/30296 New Magecart Campaign Abusing 404 Pages https://www.akamai.com/blog/security-research/magecart-new-technique-404-pages-skimmer Sophos Effected by Exim Flaw https://www.sophos.com/en-us/security-advisories/sophos-sa-20231005-exim-vuln Turn OFF This WatchGuard Feature: GuardLapse https://projectblack.io/blog/turn-off-this-watchguard-feature-guardlapse/

Binary IPv6 Address Conversion https://isc.sans.edu/diary/Binary%20IPv6%20Addresses/30290 Wireshark Updates https://www.wireshark.org/ Improved GitHub Secret Scanning https://github.blog/2023-10-04-introducing-secret-scanning-validity-checks-for-major-cloud-services/ Prerooted Android Devices https://arstechnica.com/security/2023/10/thousands-of-android-devices-come-with-unkillable-backdoor-preinstalled/ curl update https://github.com/curl/curl/discussions/12026

New tool: le-hex-to-ip.py https://isc.sans.edu/diary/New%20tool%3A%20le-hex-to-ip.py/30284 Cisco Emergency Responder Static Credentials Vulnerability https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cer-priv-esc-B9t3hqk9 Loony Tunables PoC CVE-2023-4911 https://haxx.in/files/gnu-acme.py Malicious Python Packages https://checkmarx.com/blog/the-evolutionary-tale-of-a-persistent-python-threat/ Supermicro BMC Vulnerability https://binarly.io/posts/Binarly_REsearch_Uncovers_Major_Vulnerabilities_in_Supermicro_BMCs/index.html

Normal Connections https://isc.sans.edu/diary/Whats+Normal+Connection+Sizes/30278/ Apple Patches https://isc.sans.edu/diary/Apple%20fixes%20vulnerabilities%20in%20iOS%20and%20iPadOS./30280 Looney Tunables Linux Privilege Escalation https://blog.qualys.com/vulnerabilities-threat-research/2023/10/03/cve-2023-4911-looney-tunables-local-privilege-escalation-in-the-glibcs-ld-so Atlasian Confluence Server Vulnerability https://jira.atlassian.com/browse/CONFSERVER-92475

Are Local LLMs Useful in Incident Response? https://isc.sans.edu/diary/Are%20Local%20LLMs%20Useful%20in%20Incident%20Response%3F/30274 Pytorch Vulnerability https://github.com/advisories/GHSA-4mqg-h5jf-j9m7 BING Reads Captchas https://twitter.com/literallydenis/status/1708283962399846459 Evilproxy vs. Microsoft 365 https://www.menlosecurity.com/blog/evilproxy-phishing-attack-strikes-indeed/

Friendly Reminder: ZIP Metadata is Not Encrypted https://isc.sans.edu/diary/Friendly%20Reminder%3A%20ZIP%20Metadata%20is%20Not%20Encrypted/30268 EXIM New Version Released https://www.exim.org/static/doc/security/CVE-2023-zdi.txt Mail GPU Kernel Driver Allows Improper GPU Memory Processing Operations https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities Bing AI Serves Malicous Ads https://www.malwarebytes.com/blog/threat-intelligence/2023/09/malicious-ad-served-inside-bing-ai-chatbot Google Announces Robots.txt Ad-Restrictions https://developers.google.com/search/docs/crawling-indexing/overview-google-crawlers#adsbot-mobile-web-android

Analyzing MIME Files: a Quick Tip https://isc.sans.edu/diary/Analyzing%20MIME%20Files%3A%20a%20Quick%20Tip/30266 Infostealers Looking for Password Files https://isc.sans.edu/diary/Are+You+Still+Storing+Passwords+In+Plain+Text+Files/30262/ Simple Netcat Backdoor https://isc.sans.edu/diary/Simple+Netcat+Backdoor+in+Python+Script/30264/ EXIM Response to the ZDI Release https://exim.org/static/doc/security/CVE-2023-zdi.txt Exploit for WS_FTP Vulnerability https://www.assetnote.io/resources/research/rce-in-progress-ws-ftp-ad-hoc-via-iis-http-modules-cve-2023-40044