Fireeye, PS4 exploit, and MacOS LPE

Big news this week as several government agencies and contractors may have been compromised. We also have a number of great writeups this week covering everything from a PS4 webkit exploit, MacOS, and Windows. [00:00:25] CISA issues emergency directive for SolarWinds Orion products compromise https://twitter.com/CISAgov/status/1338348931571445762https://www.sec.gov/ix?doc=/Archives/edgar/data/1739942/000162828020017451/swi-20201214.htmhttps://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.htmlhttps://twitter.com/KimZetter/status/1338305089597964290https://twitter.com/mamah1987/status/1338369455177523201https://www.cisa.gov/news/2020/12/13/cisa-issues-emergency-directive-mitigate-compromise-solarwinds-orion-network [00:26:53] Finding Critical Open Source Projects https://opensource.googleblog.com/2020/12/finding-critical-open-source-projects.htmlhttps://github.com/ossf/criticality_score [00:33:46] Vulnerabilities in McAfee ePolicy Orchestrator https://swarm.ptsecurity.com/vulnerabilities-in-mcafee-epolicy-orchestrator/ [00:39:20] Chat Question: How to get good at exploit dev [00:44:34] Novel Abuses On Wi-Fi Direct Mobile File Transfers https://blog.doyensec.com//2020/12/10/novel-abuses-wifi-direct-mobile-file-transfers.html [00:47:55] PsExec Local Privilege Escalation https://medium.com/tenable-techblog/psexec-local-privilege-escalation-2e8069adc9c8 [00:52:31] Windows: WOF FSCTL_SET_REPARSE_POINT_EX Cached Signing Level SFB https://bugs.chromium.org/p/project-zero/issues/detail?id=2088 [01:01:07] This is for the Pwners: Exploiting a WebKit 0-day in PlayStation 4 https://www.synacktiv.com/en/publications/this-is-for-the-pwners-exploiting-a-webkit-0-day-in-playstation-4.html [01:08:51] Game On - Finding vulnerabilities in Valve’s "Steam Sockets" https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-steam-sockets/ [01:14:57] Apple macOS Kernel OOB Write Privilege Escalation Vulnerability [CVE-2020-27897] https://www.thezdi.com/blog/2020/12/9/cve-2020-27897-apple-macos-kernel-oob-write-privilege-escalation-vulnerability [01:17:22] ABSTRACT SHIMMER: Host Networking is root-Equivalent, Again [CVE-2020-15257] https://research.nccgroup.com/2020/12/10/abstract-shimmer-cve-2020-15257-host-networking-is-root-equivalent-again/ [01:24:41] Now you C me, now you don't, part two: exploiting the in-between https://securitylab.github.com/research/now-you-c-me-part-two [01:36:04] Portable Data exFiltration: XSS for PDFs https://portswigger.net/research/portable-data-exfiltration [01:45:27] HackerOne's 12 Days of Hacky Holidays https://hackerone.com/h1-ctf?type=team [01:47:55] The 2020 SANS Holiday Hack Challenge https://holidayhackchallenge.com/2020/ Watch the DAY[0] podcast live on Twitch (@dayzerosec) every Monday afternoon at 12:00pm PST (3:00pm EST) Or the video archive on Youtube (@dayzerosec)