Network Time Protocol Vulnerability Results In MiTM Attacks On HTTPS Sites.

Learn about the Network Time Protocol vulnerability that allows remote code execution on vulnerable machines. Mitigation tips included. From HackCave.

Network Time Protocol Vulnerability Results In MiTM

Introduction


Network Time Protocol is a widely used specification by computers to ensure their internal clocks are accurate. However, the connections between computers and NTP servers are not encrypted. This leaves it vulnerable to Man In The Middle Attacks, where an attacker can intercept the communication and change it according to their wish.

Vulnerability In NTP


These serious weaknesses in the Internet's time-synchronization can be used to change the actual time in computers, to whatever time the attacker chooses.  These attacks could be used by malicious actors to wreak havoc on the Internet. An attack that prevents sensitive computers and servers from receiving regular time-synchronization updates could cause malfunctions on a mass scale. In many cases, such denial-of-service hacks can be carried out even when attackers are "off-path,

Effects Of This Vulnerability


This vulnerability, if properly exploited, can cause debilitating outages, snoop on encrypted communications, bypass important security measures such as DNSSEC specification preventing the tampering of domain name system records, etc The most troubling scenario involves bypassing HTTPS encryption by forcing a computer to accept an expired transport layer security certificate.
However, t's not clear how practical some of the attacks would be in real-world settings. While it's possible to use symmetric encryption to cryptographically authenticate an NTP service, keys are difficult to acquire.

Conclusion

The Network Time Protocol vulnerability poses a serious risk of remote code execution. Understanding the risks and taking the necessary precautions to protect your systems from potential attacks are critical. With the mitigation tips provided in this post, you can take steps to protect your network and ensure the security of your data.
More details can be obtained from the research paper at http://www.cs.bu.edu/~goldbe/papers/NTPattack.pdf

Sources:

http://www.pentester.es/2015/10/delorean.html,

http://www.cs.bu.edu/~goldbe/NTPattack.html ,

http://arstechnica.com/security/2015/10/new-attacks-on-network-time-protocol-can-defeat-https-and-create-chaos/ 

COMMENTS

Name

Ad Network,3,adb,1,adblocker,1,Adblocker alternative,1,Adobe Flash Zero Day,1,Adware,1,Android,2,Android Reverse Engineering,1,Android vulnerability,3,Anonymous,1,Anonymous Browsing,2,Apple Hacking,2,Arp Poisoning,1,authentication bypass,1,Automated Tank Guage,1,Automatic Footprinting tool,1,backdoor credentials,1,BadWinmail,1,Banking trojan,1,bcmon,1,Best Adblocker,1,Best free cloud storage,1,Best Password Manager,1,Best TOR Alternative,1,Best VPN Provider,1,best VPN Rating,1,Bettercap,1,Bettercap tutorial,1,BitTorrent,1,BitTorrent Protocols,1,Browse safely,1,Car Hacking,1,Carbanak,1,CIA,1,Circuit Fingerprinting.,2,cleartext cloud API,1,CloudFlare,2,Cobalt Strike,1,Covert Pentesting,1,Cracking Encryption,1,Cracking HTTPS,1,crapware,1,Credential Stealing,1,Credentials Sniffing,1,CreeHack,1,CryptDB,1,cryptography,2,cSploit,1,CSRF,1,custom recovery,1,Cydia,1,cygwin,1,Cypher System,1,Data Breach,1,Data Exfiltration,1,DDoS,2,DDoS Attack,3,Decrypting Tor traffic,1,Deep Web,1,DEF CON 23,2,disk encryption,1,DLL Injection Attacks,1,Dnstool,1,download torrents directly,2,DrDoS,1,DriveDroid,1,DuckHunter HID,1,Elevation Of Privilege,1,encryption,2,Ettercap,1,Exitmap,1,Exploitation,2,Fanny Worm,1,Financial APT,1,Flash Alternative,1,Forgot Windows Password.,1,fraud,1,Free Cloud Storage,1,Free LastPass Premium,1,Free Uptobox Premium Account,1,Free VPN,1,Free Zbigz Premium Account,2,Freedom App,1,GasPot,1,GitHub,1,Giveaways,4,Hack Android,3,Hack Android Games,2,Hack Android In-App Purchase Non Root,1,Hack Cave,18,Hack Clash Of Clans,1,Hack Email,1,Hack Outlook,1,Hack Subway Surfer,1,Hack WiFi Android Without bcmon,1,Hack Windows 10,1,hacking android,6,hacking android pattern lock,1,Hacking Android PIN,1,Hacking Android Through Sound Waves,1,Hacking Cloudflare,1,Hacking CryptDB,1,Hacking electronics,1,Hacking embedded systems,1,Hacking Fridge,1,Hacking Gmail,1,Hacking IoT,1,Hacking KeePass,1,Hacking News,3,Hacking PayPal,1,Hacking Refrigerator,1,Hacking Team,1,Hacking tools,3,Hacking Tricks Android,5,Hacking WiFi With Android,3,Hacking Windows,4,Hacking Windows Password,1,HardSploit,1,HID Attack,1,Homomorphic Encryption,1,Honeypot,1,HORNET,3,How to hack baby monitors,1,How to hack gmail?,1,How to hack IoTs,1,How to hack MAC OS X,1,How To Hack WhatsApp,1,how to install kali nethunter on any android device,1,How Tor Works,1,HTML5,1,ICS,1,Immobilizer,1,Increase Download Speed,1,Information Gathering,1,Install NetHunter,1,Install NetHunter for any Device,1,Internet Of Things,1,Internet Privacy,2,Introduction To Penetration Testing,1,iOS 9,2,iOS hacked,1,IoT,3,IoT Security Audit Tool,1,Jailbreaking,1,Kali Linux,2,kali linux nethunter for android,1,Kali NetHunter,4,Kali NetHunter Nexus 5x,1,Kali NetHunter Sony,1,kali nethunter windows installer,1,KeeFarce,1,Kemoge,1,LastPass Premium Giveaway,1,LastPass Premium Subscription 2016,1,lenavo,1,LinkedIn,1,Lizard Squad,1,Lizard Stressor,1,LSE,1,Mabouia,1,Mac OS X Hacking,1,Malicious JavaScript,1,Malware,4,Man In The Middle Attack,4,MANA Wireless Toolkit,1,Megamos Crypto Transponder,1,MITM,5,Mount Manager Bug,1,Mozilla Firefox,1,MSOffice,1,Netflix,2,Netflix Stethoscope tool,1,NetHunter Devices,1,nethunter install guide,1,NetHunter Nexus 5x,1,NetHunter Tutorial Nexus 5x,1,nethunter tutorial pdf,1,Nord VPN,1,nsISpeculativeConnect,1,NTP Vulnerability,1,Offensive Security,1,Office Exploit,1,OLE,1,Onion Encryption,1,Onion Routing,1,Outlook Exploit,1,Overt,1,Penetration Testing,1,Penetration Testing Tutorial,1,Penetration Testing With KaliLinux,1,Penetration Testing With Metasploit,1,Pentest Report,1,Phases Of PenTesting,1,Phishing,1,PINlogger,1,Post Exploitation,1,PowerMemory,1,PowerShell,1,pre-fetch,1,Prevent In-App purchase hacks,1,privilege escalation,2,Python,1,Quantum Cryptographic Communication,1,quantum physics,1,ransomware,2,read forbes with adblock,1,read toi with adblock,1,Reaver,1,Reflected File Download Vulnerability,1,Reflective,1,Reflective DDoS Attack,1,Remote Code Execution,2,Remote exploit,2,remove ads toi,1,RfA,1,RFD,1,RFID,1,RIFFLE Tor Alternative,1,RIPv1 Protocol,1,Root Nexus 5x,1,Rooting,2,Rootkit,1,Router Keygen,1,SCADA,1,SEA,1,Searchsploit,1,Security News,40,Security Tools,4,Shodan,1,SilverPush,1,Sleepy Puppy,1,Smartphone Sensor hack,1,Smartphones,4,Smartphones hacking,1,soft and hard brick,1,speculative connect API,1,SpiderFoot,1,Sponsored,1,StageFright,2,StageFright 2.0,1,stethoscope tool implimentation,1,Stored XSS,2,StuxNet,1,Superfish,1,surveillance,1,Task hijacking Attack,1,TCP injection.,1,The Basics Of Penetration Testing,1,The Hacking Team,1,Threat Modeling,1,Tor,3,TOR Alternative,4,Tor Exit Relay,1,Tor Guard,1,Tor Hacked,3,torrent to direct converter,2,torrent to IDM,1,tow factor authentication,1,Trend Micro,1,Tutorial,7,TWRP,1,TWRP Nexus 5x,1,Types Of Pentest,1,Types Of XSS Vulnerability,1,uBlock,1,Unlock Bootloader guide,1,Unlock Bootloader Nexus 5x,1,unlock pattern lock android,2,User Focused security,1,VPN Reviews,1,Vulnerability,3,Vulnerability Analysis,1,Vulnerability scanners,1,What is Kali NetHunter,1,WhatsApp Encryption,1,WhatsApp Hacking,1,Whatsapp phishing,1,WhatsApp Vulnerability.,1,WikiLeaks,1,Windows Backdoor,1,Windows Debuggers,1,XcodeGhost,1,Xss,3,XSS Scanner,1,XTEA,1,Zbigz cookie generator,1,Zbigz premium account no survey,1,Zimperium,1,
ltr
item
Hack Cave | Hacks unveiled: Network Time Protocol Vulnerability Results In MiTM Attacks On HTTPS Sites.
Network Time Protocol Vulnerability Results In MiTM Attacks On HTTPS Sites.
Learn about the Network Time Protocol vulnerability that allows remote code execution on vulnerable machines. Mitigation tips included. From HackCave.
https://3.bp.blogspot.com/-6MLbeheuGcs/Vip6u-OI68I/AAAAAAAAAuc/NUqL3wLU--U/w640-h366/AAEAAQAAAAAAAAWhAAAAJGI4MTI0OTg5LTU1YjAtNGJlNC05OWZiLWY1ODdhMTc0MWQwYg.png
https://3.bp.blogspot.com/-6MLbeheuGcs/Vip6u-OI68I/AAAAAAAAAuc/NUqL3wLU--U/s72-w640-c-h366/AAEAAQAAAAAAAAWhAAAAJGI4MTI0OTg5LTU1YjAtNGJlNC05OWZiLWY1ODdhMTc0MWQwYg.png
Hack Cave | Hacks unveiled
http://www.hackcave.net/2015/10/network-time-protocol-vulnerability.html
http://www.hackcave.net/
http://www.hackcave.net/
http://www.hackcave.net/2015/10/network-time-protocol-vulnerability.html
true
398744729202641828
UTF-8
Loaded All Posts Not found any posts VIEW ALL Readmore Reply Cancel reply Delete By Home PAGES POSTS View All RECOMMENDED FOR YOU LABEL ARCHIVE SEARCH ALL POSTS Not found any post match with your request Back Home Sunday Monday Tuesday Wednesday Thursday Friday Saturday Sun Mon Tue Wed Thu Fri Sat January February March April May June July August September October November December Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec just now 1 minute ago $$1$$ minutes ago 1 hour ago $$1$$ hours ago Yesterday $$1$$ days ago $$1$$ weeks ago more than 5 weeks ago Followers Follow THIS PREMIUM CONTENT IS LOCKED STEP 1: Share to a social network STEP 2: Click the link on your social network Copy All Code Select All Code All codes were copied to your clipboard Can not copy the codes / texts, please press [CTRL]+[C] (or CMD+C with Mac) to copy Table of Content