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CERT-In Monthly Security Bulletin November 2006
Cyber Intrusion Trends
In this month 34 security incidents were reported to CERT-In from various national/ International agencies. A large number of phishing incidents were reported in this month as shown in the chart below. 24% unauthorized scanning incidents and 3% incidents related to virus/worm under the malicious code category were reported. As compared to previous month phishing incidents have increased and scanning incidents have decreased.

Cyber Intrusion during November 2006

Indian Websites Defacement

In total 340 Indian websites were defaced during this month. Mostly the websites under .com domain were defaced by the hacker groups. A chart depicting Top Level Domain(TLD) wise defacements is shown in the figure.
The vulnerabilities likely to be in web servers which have exploited for the defacements are:

Apache mod_auth_kerb "der_get_oid()" Off-By-One Vulnerability
November 25, 2006
CIVN-2006-120

PHPMyAdmin Multiple cross-site scripting Vulnerability, NukeAI Module for
PHP-Nuke "AIbasedir" Variable Remote File Inclusion Vulnerability
November 27, 2006
CIAD-2006-44

PHP-Nuke "modules/News/index.php" SQL Injection Vulnerabilities
November 29, 2006
CIVN-2006-122

 

Statistics of Defaced Indian Websites in November 2006

Open proxy servers

Any proxy server that doesn't restrict its client base to its own set of clients and allows any other client to connect to it, is known as an open proxy server. An open proxy server will accept client connections from any IP address and make connections to any Internet resource.

CERT-In tracked 83 open proxy servers functioning in India during November 2006. All the concerned ISPs were alerted immediately to shut down the open proxy servers. A bar chart of open proxy servers tracked during this year is shown in the figure.

Statistics of Open Proxy Server tracked during 2006 (up to November)

Security Alerts

The critical and medium vulnerabilities in various Operating Systems, Application software and Network devices discovered during November 2006 and their countermeasures alongwith wide-spreading malicious code like virus/ worm/Trojan are given below:

High Vulnerabilities
Microsoft
Title of Vulnerability
Discovery/Publish Date
CERT-In References & Patch Information
Microsoft Visual Studio

Microsoft Visual Studio WMI Object Broker ActiveX Code Execution Vulnerability

November 02, 2006
CIVN-2006-109
Microsoft Internet Explorer

Microsoft Internet Explorer WScript.Shell Object Arbitrary Code Execution Vulnerability

November 02, 2006
CIVN-2006-110
Microsoft XML

Microsoft XML Core Services XMLHTTP ActiveX Control Code Execution Vulnerability

November 15, 2006
CIVN-2006-112
Microsoft Internet Explorer
Microsoft Internet Explorer "daxctle.ocx" KeyFrame and HTML Rendering Memory Corruption Vulnerability
November 15, 2006
CIVN-2006-115
Microsoft Windows Microsoft Agent Memory Corruption Vulnerability
November 15, 2006
CIVN-2006-116
Microsoft Windows
Microsoft Windows workstation Service Memory Corruption Vulnerability
November 15, 2006
CIVN-2006-117
Microsoft Multiple Vulnerabilities in Microsoft Windows, Microsoft Internet Explorer and Microsoft XML Core Services
November 15, 2006
CIAD-2006-43
Unix
Title of Vulnerability
Discovery/Publish Date
CERT-In References & Patch Information
elinks
elinks SMB protocol handler vulnerability
November 16, 2006
CIVN-2006-118
LibPNG

LibPNG Graphics Library PNG_SET_SPLT Remote Denial of Service Vulnerability

November 21, 2006

CIVN-2006-119

Apache mod_auth_kerb Apache mod_auth_kerb "der_get_oid()" Off-By-One Vulnerability
November 25, 2006
CIVN-2006-120
Linux Multiple Vulnerabilities in Linux
November 07, 2006
CIAD-2006-40
GNU Radius GNU Radius "sqllog()" SQL Accounting Module Remote Format String Vulnerability
November 27, 2006
CVE-2006-4181
Miscellaneous
Title of Vulnerability
Discovery/Publish Date
CERT-In References & Patch Information
Mozilla Multiple Vulnerabilities in Mozilla Products
November 13, 2006
CIAD-2006-41
Medium Vulnerabilities
Microsoft
Title of Vulnerability
Discovery/Publish Date
CERT-In References & Patch Information
Microsoft Windows
Microsoft Windows GDI Kernel Structures Handling Vulnerability
November 07, 2006
CVE-2006-113
Microsoft Windows Multiple Vulnerabilities in Client Service for NetWare
November 15, 2006
CVE-2006-114
Unix
Title of Vulnerability
Discovery/Publish Date
CERT-In References & Patch Information
Linux pam_ldap
pam_ldap "PasswordPolicyResponse" security bypass vulnerability
November 06, 2006
CIVN-2006-111
PHP-Nuke PHP-Nuke "modules/News/index.php" SQL Injection Vulnerabilities
November 29, 2006
CIVN-2006-122
Linux

Multiple Vulnerabilities in Linux

November 27, 2006
CIAD-2006-44
Linux libX11 XCOMPOSEFILE File Descriptor Leak Information Disclosure Vulnerability
November 01, 2006
CVE-2006-5397
Linux Kernel Linux Kernel ISO9660 Local Denial of Service
November 06, 2006
CVE-2006-5757
Linux Kernel Linux Kernel Fragmented IPv6 Packet Filtering Bypass
November 07, 2006
CVE-2006-4572
openldap openldap denial of service vulnerability
November 10, 2006
CVE-2006-5779
Linux Multiple Vulnerabilities in Linux
November 13, 2006
CIAD-2006-42
Linux Kernel Linux Kernel "minix_bmap()" Data Stream Handling Denial of Service Vulnerability
November 20, 2006
CVE-2006-6058
Dovecot Dovecot Cache File "file_cache_read()" Function Remote Off-By-One Vulnerability
November 20, 2006
CVE-2006-5973
OpenSSH

OpenSSH Privilege Separation Monitor Vulnerability

November 15, 2006

CVE-2006-5794

Miscellaneous
Title of Vulnerability
Discovery/Publish Date
CERT-In References & Patch Information
Firefox
Firefox Password Manager
Information Disclosure
Vulnerability
November 27, 2006
CIVN-2006-121
Wireshark Multiple vulnerabilities in Wireshark (Ethereal®)
November 06, 2006
CIAD-2006-39
Malicious Code Threats
Title of Malicious Code
Type
Overview
Aliases
Discovery Date
References
Spamthru Trojan Trojan Trojan has its own spam engine that downloads templates for sending spam messages and using a pirated copy of antivirus engine of Kaspersky Antivirus for WinGate to remove other malware from the infected system.
No Alias
November 06, 2006

http://www.cert-in.org.in/virus/spamthru_trojan.htm

Infostealer.Gampass
Trojan
Trojan horse that steals online game accounts, such as Lineage, Ragnarok online, and Rexue Jianghu.
No Alias
November 12, 2006
http://www.symantec.com/enterprise/security_response
/writeup.jsp?docid=2006-111201-3853-99
Trojan HORST
Trojan
Trojan acts as a proxy server on the affected system and listens to the random TCP port
No Alias
November 20, 2006
http://www.cert-in.org.in/virus/trojan_horst.htm
Spybot
Bot
Bot is exploiting some common buffer overflow vulnerabilities in Microsoft Windows and Symantec Antivirus and opens backdoor on the affected system.
No Alias
November 30, 2006
http://www.cert-in.org.in/virus/spybot.htm
Security News
U.S. warns financial firms of al Qaeda threat
[Source: CNN News]

WASHINGTON (CNN) -- A Department of Homeland Security advisory cautioning that al Qaeda may be planning cyber attacks on banking and financial institution Web sites was issued out of an abundance of caution, although there is no corroboration, a DHS spokesman told CNN Thursday.

The threat apparently was posted on a jihadist Web site, the spokesman said. It was discovered Nov. 27 by DHS and translated. The department decided to send an advisory out to financial institutions out of caution.

[More]

The Ongoing Evolution of Online Fraud
[Source: Symantec]

In September, Symantec released the tenth edition of the Internet Security Threat Report. A quick comparison with the first edition of the Report, released in January of 2002, shows just how dramatically the threat landscape has changed.

[More]

Phishing attacks now using phone calls
[Source: USA Today]

SAN FRANCISCO — And consumers thought they were safe by not clicking on links in unsolicited e-mails.
Now comes a new batch of phishing scams that rely on an old tool — the phone — to trick people into giving away their personal information.

Vishing — short for voice phishing — is one of the latest iterations of phishing, a long-running e-mail scam that instructs recipients to click a link in the e-mail to confirm data such as their Social Security number and credit card number. But the link is really connected to a bogus website where the data are stolen.

[More]

NIST Special Publication 800-100 Information Security Handbook: A Guide for Managers
[Source: NIST]

NIST is proud to announce the release of Special Publication 800-100, Information Security Handbook: A Guide for Managers . This Information Security Handbook provides a broad overview of information security program elements to assist managers in understanding how to establish and implement an information security program.

[More]

Bot spreads through anti-virus, Windows flaws
[Source:The Register]

University security experts warned administrators on Monday that a bot program has started to spread by exploiting five patched Microsoft vulnerabilities and a six-month-old flaw in Symantec's anti-virus software.
The bot program, identified as W32.Spybot.ACYR by Symantec, has compromised a small number of systems at various universities, including about 30 systems at the University of Arkansas and another 150 systems at the University of New South Wales in Australia.

[More]

MCAfee Avert Labs Unveils Predictions For Top Ten Security Threats In 2007 As Hacking Comes Of Age
[Source: SecurityNewsPortal.com]

Professionalism of Malware Threats to Watch in 2007 Include Increase in Password-Stealing Web sites, More Spam and Likelihood of Hackers Targeting Video

SANTA CLARA, Calif., November 29, 2006—McAfee, Inc. (NYSE: MFE) today announced its top ten predictions for security threats in 2007 from McAfeeâ Avertâ Labs. According to McAfee Avert Labs data, with more than 217,000 various types of known threats and thousands more not yet identified, it is clear that malware is increasingly being released by professional and organised criminals.

[More]