ep's blog

UPDATED VMSA-2009-0016.2 VMware vCenter and ESX update release and vMA patch release address multiple security issues in third p


In addition to [NET #1667] VMSA-2010-0002, VMware announced an update to
VMSA-2009-0016.2. This announcement covers 93 CVE vulnerabilities (31
duplicated from VMSA-2010-0002).

Affected Products:

The How and Why of User Private Groups in Unix

The first time I heard about User Private Groups (UPG) is when I was installing one of my first Red Hat Linux systems when I was in college.  As a seasoned Solaris administrator, I thought it was very odd that Red Hat didn't put my users into a default group of staff.  And then they wanted to change my umask from 022 to 002?  What the heck, that doesn't sound secure?

Network World: The 5 essential patches of 2009


This is an interesting article by Network World which reviews the top patches of 2009.  The list was compiled by Qualys' chief technology officer, Wolfgang Kandek and a panel of patch and vulnerability experts to find the five security fixes everyone should deploy from the last 12 months".

[DSA-1975-1] Security Support for Debian 4.0 to be discontinued on February 15th


For anyone still on Debian 4.0, now is a good time to work on a
migration plan to Debian 5.0. Debian will stop releasing security
updates after February 15th for 4.0.

This is also a good time for Ubuntu users to check their distribution
for similar announcements. Ubuntu is based on Debian.


RHEL5 kernel security and bug fix update


Here is a new kernel update, unrelated to the last update sent out 9
days ago. It fixes a myriad of new problems including Denial of
Service, Privilege Escalation, kernel panic, file rewrite, and
information leaks to name a few.

It is recommended that RHEL5 systems be updated and rebooted to mitigate
the risk from these issues.


Adobe Shockwave Player Four Integer Overflow Vulnerabilities


"Affected: Adobe Shockwave Player"

"Secunia Research has discovered four vulnerabilities in Adobe
Shockwave Player, which can be exploited by malicious people to
compromise a user's system.

The vulnerabilities are caused by four integer overflow errors
when processing a certain block type. These can be exploited to cause
heap-based buffer overflows via specially crafted Shockwave files.

Cisco IOS XR Software SSH Denial of Service Vulnerability


"The SSH server implementation in Cisco IOS XR Software contains a
vulnerability that an unauthenticated, remote user could exploit to
cause a denial of service condition."

"Products Confirmed Not Vulnerable

SSH server implementations in Cisco IOS Software and Cisco IOS XE
Software are not affected by this vulnerability."