The L2TP Client in MikroTik RouterOS versions 6.83.3 and 6.37.4 does not enable IPsec encryption after a reboot, which allows man-in-the-middle attackers to view transmitted data unencrypted and gain access to networks on the L2TP server by monitoring the packets for the transmitted data and obtaining the L2TP secret.
Monthly Archives: February 2017
CVE-2017-6344
XML External Entity (XXE) vulnerability in Grails PDF Plugin 0.6 allows remote attackers to read arbitrary files via a crafted XML document.
CVE-2017-5925
Page table walks conducted by the MMU during virtual to physical address translation leave a trace in the last level cache of modern Intel processors. By performing a side-channel attack on the MMU operations, it is possible to leak data and code pointers from JavaScript, breaking ASLR.
CVE-2017-6341
Dahua DHI-HCVR7216A-S3 devices with NVR Firmware 3.210.0001.10 2016-06-06, Camera Firmware 2.400.0000.28.R 2016-03-29, and SmartPSS Software 1.16.1 2017-01-19 send cleartext passwords in response to requests from the Web Page, Mobile Application, and Desktop Application interfaces, which allows remote attackers to obtain sensitive information by sniffing the network, a different vulnerability than CVE-2013-6117.
CVE-2017-6343
The web interface on Dahua DHI-HCVR7216A-S3 devices with NVR Firmware 3.210.0001.10 2016-06-06, Camera Firmware 2.400.0000.28.R 2016-03-29, and SmartPSS Software 1.16.1 2017-01-19 allows remote attackers to obtain login access by leveraging knowledge of the MD5 Admin Hash without knowledge of the corresponding password, a different vulnerability than CVE-2013-6117.
CVE-2017-5946
The Zip::File component in the rubyzip gem before 1.2.1 for Ruby has a directory traversal vulnerability. If a site allows uploading of .zip files, an attacker can upload a malicious file that uses “../” pathname substrings to write arbitrary files to the filesystem.
CVE-2017-5928
The W3C High Resolution Time API, as implemented in various web browsers, does not consider that memory-reference times can be measured by a performance.now “Time to Tick” approach even with the https://bugzilla.mozilla.org/show_bug.cgi?id=1167489#c9 protection mechanism in place, which makes it easier for remote attackers to conduct AnC attacks via crafted JavaScript code.
Linux Kernel 4.4.0 Ubuntu DCCP Double-Free Crash
Linux kernel version 4.4.0 (Ubuntu) DCCP double-free crash denial of service proof of concept exploit.
RSA Asymmetric Polymorphic Shellcode
Whitepaper called RSA Asymmetric Polymorphic Shellcode. It discusses how to encrypt and decrypt the opcodes of the shellcode, how the program that decrypts the shellcode was built and how to get the opcodes, and much more.
Joomla OneVote! 1.0 SQL Injection
Joomla OneVote! component version 1.0 suffers from a remote SQL injection vulnerability.