Web Security


OpenSSL 1.0x Flaw Open to Code Injection

Security expert Georgi Guninski has pointed out a security issue in the 1.0 branch of OpenSSL that potentially allows SSL servers to compromise clients. Read the full article. [The H Security]

A Closer Look at Crimepack’s Exploit Stats

One of the best-selling exploit packs on the market today is called Crimepack. Here is a closer look at the “exploit stats”
sections of a few working Crimepack installations to get a better sense
of which software vulnerabilities are most productive for Crimepack
customers. Read the full article. [Krebs on Security]

Ability to Downgrade Encryption Weakens Kerberos

Significant weaknesses in the common
configuration of Kerberos-based authentication servers could allow
attackers to more easily circumvent security measures in networks that
rely on the open authentication standard, according to research
presented at Black Hat. Read the full article. [Dark Reading]


The U.S. Computer Emergency Readiness Team has issued two warnings on flaws in the embedded systems’ OS technology VxWorks as discovered by researcher HD Moore. One flaw deals with weakness in the hashing algorithm of the API authentication; The second regards debug settings being enabled by default and affects nearly 60 vendors’ products. Read the algorithm warning here. Read the debug warning here. [US CERT]

Features in the four major browsers designed to cloak users’ browser
history often don’t work as billed, according to a research paper that
warns that users may get a false sense of security when using the
built-in privacy settings. Read the full article. [The Register]

Researchers at Def Con created a handful of virtual server instances on
Amazon’s EC2 and used a homemade program to attack the network of a
client — a small business that wanted its connectivity tested. They took the company off the
Internet. The price? Six dollars. Read the full article. [Dark Reading]

A security researcher has uncovered yet another vulnerability in Adobe
Reader that allows hackers to execute malicious code on computers by
tricking their users into opening booby-trapped files. Read the full article. [The Register]