406: SACK Attack

FromTechSNAP

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406: SACK Attack

FromTechSNAP

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Length:

44 minutes

Released:

Jun 23, 2019

Format:

Podcast episode

Description

A new vulnerability may be the next 'Ping of Death'; we explore the details of SACK Panic and break down what you need to know.
Plus Firefox zero days targeting Coinbase, the latest update on Rowhammer, and a few more reasons it's a great time to be a ZFS user.

Released:

Jun 23, 2019

Format:

Podcast episode

Titles in the series (100)

Systems, Network, and Administration Podcast. Every two weeks TechSNAP covers the stories that impact those of us in the tech industry, and all of us that follow it. Every episode we dedicate a portion of the show to answer audience questions, discuss best practices, and solving your problems.

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Episode 215: EXTenuating Circumstances | TechSNAP 215: Researches have uncovered a weakness in almost all Internet encryption. We’ll explain what LogJam is, how to protect yourself & what the cause is. Plus Linux gets bit by a filesystem corruption bug, passport id thieves, a great batch of questions & more! by TechSNAP
87 min listen
Episode 195: Cloudy With a Chance of SSL | TechSNAP 195: We go inside the epic takedown of SpamHaus, then we break down why CloudFlare’s Flexible SSL is the opposite of security. Followed by a great batch of questions, our answers & much much more! by TechSNAP
69 min listen
Episode 199: Internet of Problems | TechSNAP 199: The internet of dangerous things is arriving but what about taking care of the devices we already have? Plus details on critical updates from Adobe, the surprising number of Gas Stations vulnerable to exploitation via the internet & much, much more! by TechSNAP
85 min listen
Episode 192: Signed by Sony | TechSNAP 192: If we could rebuild the Internet from scratch, what would we change? It’s more than just a thought experiment. We’ll share the details about real world research being done today! Plus we dig through the Sony hack, answer a ton of great question & a rocki by TechSNAP
102 min listen
Episode 191: Celebrity Bugs | TechSNAP 191: 2014 has been the year of the celebrity bugs, we take a look at the new trend of giving security vulnerabilities names & logos & ask who it truly benefits. Plus practical way to protect yourself from ATM Skimmers, how they work & much more! by TechSNAP
114 min listen
Episode 209: Day-0 of an InfoSec Career | TechSNAP 209: Is it possible to make a truly private phone call anymore? The answer might surprise you. Cisco and Level 3 battle a huge SSH botnet & how to Build a successful Information Security career & much, much more! by TechSNAP
129 min listen
Episode 203: TurboHax | TechSNAP 203: Lenovo & Google are victims of DNS hijacking, we’ll share the details, Everyone wants you to secure your data, just not from them & how Turbotax profits from Cyber tax fraud! Plus a great batch of your questions, a fantastic round up & much, much more! by TechSNAP
107 min listen
Episode 194: Best Of TechSNAP 2014 | TechSNAP 194: We look back at this year in TechSNAP. Allan shares his war stories, TrueCrypt shuts down, Heartbleed happens & more! by TechSNAP
101 min listen
Episode 198: Dude Where's My Card? | TechSNAP 198: Adobe has a bad week, with exploits in the wild & no patch. We’ll share the details. Had your credit card stolen? We’ll tell you how. Plus the harsh reality for IT departments, a great batch of questions, our answers & much much more! by TechSNAP
105 min listen
Episode 223: A Bias to Insecurity | TechSNAP 223: The Hacking Team fallout continues with more zero day patches you need to install, a new attack against RC4 might finally kill it & how to save yourself from a DDoS attack. Plus a great batch of your questions, our answers & much, much more! by TechSNAP
82 min listen
Episode 196: Sony’s Hard Lessons | TechSNAP 196: We reflect on the lessons learned from the Sony Hack & discuss some of the tools used to own their network. Plus a overview of what makes up a filesystem, a run down of the Bacula backup system & much more! by TechSNAP
106 min listen
Episode 193: Don’t Fire IT | TechSNAP 193: More and more data breaches are leading to blackmail but the stats don’t tell the whole story. We’ll explain. Plus the latest in the Sony hack, and the wider reaction. Plus a great batch of emails & much, much more! by TechSNAP
93 min listen
Episode 197: Patch and Notify | TechSNAP 197: Been putting off that patch? This week we’ll cover how an out of date Joomla install led to a massive breach, Microsoft and Google spar over patch disclosures, picking the right security question & more! by TechSNAP
121 min listen
Episode 200: Your TechSNAP Story | TechSNAP 200: A new major security breach at a large health insurance firm could expose 10s of millions, a phone phishing scam anyone could fall for & we celebrate our 200th episode with your TechSNAP stories. Then its a storage spectacular Q&A & much, much more! by TechSNAP
99 min listen
Episode 206: Two Factor Falsification | TechSNAP 206: Microsoft takes 4 years to fix a nasty bug, how to bypass 2 factor authentication in the popular ‘Authy’ app. Hijacking a domain with photoshop, hardware vs software RAID revisited, tons of great questions, our answers & much much more! by TechSNAP
100 min listen
Episode 201: Group Problemcy | TechSNAP 201: A 20 year old design flaw in Windows has just been patched & it requires some major re-working of the software. Attackers compromise Forbes.com & why Facebook’s new ThreatExchange platform could be a great idea. by TechSNAP
94 min listen
Episode 204: Ghost of Crypto Past | TechSNAP 204: We’ll break down the technical baggage that led to the new FREAK SSL flaw & the security ramifications of top executives using personal email accounts… Plus why just need to stop hiding file extensions. Plus some great feedback & much, much more! by TechSNAP
98 min listen
Episode 234: Key Flaw With GPL | TechSNAP 234: D-Link publishes its private code signing keys, exploiting Windows Symbolic Links & why encryption is not sufficient protection. Plus some great questions, our answers, a rockin roundup & much, much more! by TechSNAP
67 min listen
Episode 205: An Uber Mess | TechSNAP 205: Using encryption is a good thing, but its just the start, we’ll explain. Plus how one developer totally owned the Uber app. Then it’s a great batch of your questions & our answers! by TechSNAP
64 min listen
Episode 213: Blame as a Service | TechSNAP 213: Why a stolen healthcare record is harder to track than you might think, Security pros name their must have tools & blame as a service, the new Cybersecurity hot product. Plus great questions, a huge Round Up & much, much more! by TechSNAP
98 min listen
Episode 211: The French Disconnection | TechSNAP 211: What’s really the key to detecting a breach before its become much too late? We’ll share some key insights, plus a technical breakdown of China’s great cannon & the new New French Surveillance Law that should be a warning to us all & much, much more! by TechSNAP
107 min listen
Episode 212: Dormant Docker Disasters | TechSNAP 212: The man who broke the music business, the major downsides to the container culture & yes, they really are trying to sell you Security Snake Oil. Plus your great questions, our answers & much, much more! by TechSNAP
94 min listen
Episode 220: Homeland Insecurity | TechSNAP 220: Google’s datacenter secrets are finally being revealed & we’ll share the best bits. Why The US Government is in no position to teach anyone about Cyber Security, how you can still get hacked offline, Great questions, a huge round up & much, much more! by TechSNAP
88 min listen
Episode 202: SuperFishy Mistake | TechSNAP 202: Lenovo PCs ship with man-in-the-middle adware that breaks HTTPS connections, we’ll break down how this is possible, the danger that still exists & more. Plus the story of a billion dollar cyber heist anyone could pull off, the Equation group & much more! by TechSNAP
72 min listen
Episode 218: Hacking Henchmen for Hire | TechSNAP 218: This week, how hard lessons learned in 1982 could be apply to 2015’s security breaches, hacking for hire goes big & a savage sentient car that needs better programming. Plus some fantastic questions, a rocking round-up & much more! by TechSNAP
83 min listen
Episode 221: Ripping me a new Protocol | TechSNAP 221: Amazon has a new TLS implementation & the details look great, we’ll share them with you. The technology that powers the NSA’s XKEYSCORE you could have deployed yourself. Some fantastic questions, a big round up & much, much more! by TechSNAP
108 min listen
Episode 207: Lunch Lady Lockdown | TechSNAP 207: Reverse Engineering Incentives to Improve Security. New Jersey school district computers held for ransom & the flash bug that lives on from 2011 with a twist! Plus some great networking questions, drone powered Internet & more! by TechSNAP
87 min listen
Episode 214: Venomous Floppy Legacy | TechSNAP 214: We explain the Venom vulnerability, what the impact is & the steps major providers are taking to protect themselves. Plus strategies to mitigate Cyber Intrusions, a truly genius spammer, great questions, a huge round up & more! by TechSNAP
110 min listen
Episode 228: Export Grade Vulnerabilities | TechSNAP 228: Lenovo & HP are caught injecting malware even after you format the drive, Ubiquiti Networks is socially engineered out of 46 million & are we entering the era of Security Research Prohibition? We debate. Plus your questions, the roundup & much, much more! by TechSNAP
72 min listen
Episode 226: Solving the Flash Plague | TechSNAP 226: Adobe is making changes to Flash to mitigate 0day exploits, with help from Google. Chrysler recalls 1.4M vehicles due to a software flaw, we go inside the “Business Club” cyber crime gang. Plus a great batch of questions, the roundup & more! by TechSNAP
84 min listen

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412: Too Good To Be True: It's TechSNAP story time as we head out into the field with Jim and put Sure-Fi technology to the test. by TechSNAP
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411: Mobile Security Mistakes: We take a look at a few recent zero-day vulnerabilities for iOS and Android and find targeted attacks, bad assumptions, and changing markets. by TechSNAP
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410: Epyc Encryption: It's CPU release season and we get excited about AMD's new line of server chips. Plus our take on AMD's approach to memory encryption, and our struggle to make sense of Intel's Comet Lake line. by TechSNAP
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409: Privacy Perspectives: We examine why it's so difficult to protect your privacy online and discuss browser fingerprinting, when to use a VPN, and the limits of private browsing. by TechSNAP
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408: Apollo's ARC: We take a look at the amazing abilities of the Apollo Guidance Computer and Jim breaks down everything you need to know about the ZFS ARC. by TechSNAP
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407: Old School Outages: Jim shares his Nagios tips and Wes chimes in with some modern monitoring tools as we chat monitoring in the wake of some high-profile outages. by TechSNAP
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405: Update Uncertainty: We explore the risky world of exposed RDP, from the brute force GoldBrute botnet to the dangerously worm-able BlueKeep vulnerability. by TechSNAP
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404: Prefork Pitfalls: We turn our eye to web server best practices, from the basics of CDNs to the importance of choosing the right multi-processing module. by TechSNAP
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403: Keeping Systems Simple: We’re back from LinuxFest Northwest with an update on all things WireGuard, some VLAN myth busting, and the trade-offs of highly available systems. by TechSNAP
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402: Snapshot Sanity: We continue our take on ZFS as Jim and Wes dive in to snapshots, replication, and the magic on copy on write. by TechSNAP
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401: Everyday ZFS: Jim and Wes sit down to bust some ZFS myths and share their tips and tricks for getting the most out of the ultimate filesystem. by TechSNAP
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406: SACK Attack

406: SACK Attack

Description

Titles in the series (100)

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