[Full-disclosure] Practical malleability attack against CBC-Encrypted LUKS partitions

2013-12-22 Thread Jakob Lell
Article location: http://www.jakoblell.com/blog/2013/12/22/practical-malleability-attack-against-cbc-encrypted-luks-partitions/ I. Abstract The most popular full disk encryption solution for Linux is LUKS (Linux Unified Key Setup), which provides an easy to use encryption layer for block devic

[Full-disclosure] Multiple vulnerabilities in SMF forum software

2013-12-13 Thread Jakob Lell
gitimate Unicode characters in usernames (especially if you can't use the Spoofchecker class because you have to support PHP versions below 5.4.0). V. Credits Jakob Lell ___ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full

[Full-disclosure] Real-World CSRF attack hijacks DNS Server configuration of TP-Link routers

2013-10-30 Thread Jakob Lell
Advisory location: http://www.jakoblell.com/blog/2013/10/30/real-world-csrf-attack-hijacks-dns-server-configuration-of-tp-link-routers-2/ I. Introduction Today the majority of wired Internet connections is used with an embedded NAT router, which allows using the same Internet connection with s

[Full-disclosure] Quick Blind TCP Connection Spoofing with SYN Cookies

2013-08-14 Thread Jakob Lell
Advisory location: http://www.jakoblell.com/blog/2013/08/13/quick-blind-tcp-connection-spoofing-with-syn-cookies/ Quick Blind TCP Connection Spoofing with SYN Cookies Abstract: TCP uses 32 bit Seq/Ack numbers in order to make sure that both sides of a connection can actually receive packets fr

[Full-disclosure] CVE-2010-0624: Heap-based buffer overflow in GNU Tar and GNU Cpio

2010-03-10 Thread Jakob Lell
s today or in the next few days. VI. DISCLOSURE TIMELINE 2010/02/12: Vendor and major Linux Distributions notified 2010/03/10: Public disclosure VI. Credit This vulnerability has been discovered by Jakob Lell from the TU Berlin computer security working group (AGRS). http://www.agrs.tu-berlin.d