CVE-2009-3051: High severity silc client vulnerability

Published Sep 10, 2009
·
Updated

Multiple format string vulnerabilities in lib/silcclient/cliententry.c in Secure Internet Live Conferencing (SILC) Toolkit before 1.1.10, and SILC Client before 1.1.8, allow remote attackers to execute arbitrary code via format string specifiers in a nickname field, related to the (1) silcclientaddclient, (2) silcclientupdateclient, and (3) silcclientnicknameformat functions.

Affected Software

15 affected components
Silcnet Silc Client=1.1.6
Silcnet Silc Toolkit=1.1.3
Silcnet Silc Toolkit=1.1.5
Silcnet Silc Toolkit<=1.1.9
Silcnet Silc Client=1.1.1
Silcnet Silc Client=1.1.2
Silcnet Silc Toolkit=1.1.8
Silcnet Silc Client=1.1.3
Silcnet Silc Client<=1.1.7
Silcnet Silc Toolkit=1.1
Silcnet Silc Client=1.1.4
Silcnet Silc Toolkit=1.1.1
Silcnet Silc Toolkit=1.1.6
Silcnet Silc Toolkit=1.1.4
Silcnet Silc Toolkit=1.1.2

Event History

Sep 10, 2009
CVE Published
via MITRE·06:00 PM
Data Sourced
via MITRE·06:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2009-3051?

CVE-2009-3051 has a high severity rating due to the potential for remote code execution.

2

How do I fix CVE-2009-3051?

To fix CVE-2009-3051, upgrade to SILC Toolkit version 1.1.10 or higher, or SILC Client version 1.1.8 or higher.

3

What versions are affected by CVE-2009-3051?

CVE-2009-3051 affects versions of SILC Client prior to 1.1.8 and SILC Toolkit prior to 1.1.10.

4

What types of attacks are possible with CVE-2009-3051?

CVE-2009-3051 allows remote attackers to execute arbitrary code through crafted format string specifiers.

5

How can I determine if my system is vulnerable to CVE-2009-3051?

Check if you are using an affected version of SILC Client or SILC Toolkit prior to the patched versions to determine vulnerability.

Contact

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