Tag Archives: Critical Infrastructure

Exploits Circulating for Remote Code Execution Flaws in NTP Protocol

Researchers at Google have uncovered several serious vulnerabilities in the Network Time Protocol and experts warn that there are exploits publicly available for some of the bugs. The vulnerabilities are present in all versions of NTP prior to 4.2.8 and include several buffer overflows that are remotely exploitable. The NTP is a protocol that’s used […]

Attackers Compromise ICANN, Access Zone Files System

Unknown hackers were able to compromise vital systems belonging to ICANN, the organization that manages the global top-level domain system, and had access to the system that manages the files with data on resolving specific domain names. The attack apparently took place in November and ICANN officials discovered it earlier this month. The intrusion started […]

Researcher Releases Database of Known-Good ICS and SCADA Files

A prominent security researcher has put together a new database of hundreds of thousands of known-good files from ICS and SCADA software vendors in an effort to help users and other researchers identify legitimate files and home in on potentially malicious ones. The database, known as WhiteScope, comprises nearly 350,000 files, including executables and DLLs, […]

Buffer Overflow Haunts Advantech WebAccess SCADA Product

The ICS-CERT is warning users about a stack buffer overflow in the Advantech WebAccess SCADA product that could lead to arbitrary code execution. Advantech WebAccess is a SCADA and human-machine interface product that’s accessible over the Web. It’s used in a variety of industries, including energy, manufacturing, government and the commercial sector. The vulnerability affects […]

IAB Urges Designers to Make Encryption the Default

The Internet Architecture Board, the body in charge of overseeing the structure of many of the Internet’s key standards, has recommended that encryption be the default traffic option for protocols. The recommendation comes after more than 18 months of revelations about the pervasive surveillance activities online by intelligence agencies. The IAB is part of the […]