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Vulnerability Details : CVE-2010-0292

The read_from_cmd_socket function in cmdmon.c in chronyd in Chrony before 1.23.1, and 1.24-pre1, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by sending a spoofed cmdmon packet that triggers a continuous exchange of NOHOSTACCESS messages between two daemons, a related issue to CVE-2009-3563.
Publish Date : 2010-02-08 Last Update Date : 2010-02-09
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- CVSS Scores & Vulnerability Types

CVSS Score
6.4
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
DSA-1992 chrony -- several vulnerabilities oval:org.mitre.oval:def:7310 unix
DSA-1992-1 chrony -- several oval:org.mitre.oval:def:12783 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2010-0292

# Product Type Vendor Product Version Update Edition Language
1 Application Tuxfamily Chrony 1.18 Version Details Vulnerabilities
2 Application Tuxfamily Chrony 1.19-1 Version Details Vulnerabilities
3 Application Tuxfamily Chrony 1.19 Version Details Vulnerabilities
4 Application Tuxfamily Chrony 1.19.99.1 Version Details Vulnerabilities
5 Application Tuxfamily Chrony 1.19.99.2 Version Details Vulnerabilities
6 Application Tuxfamily Chrony 1.19.99.3 Version Details Vulnerabilities
7 Application Tuxfamily Chrony 1.20 Version Details Vulnerabilities
8 Application Tuxfamily Chrony 1.21-pre1 Version Details Vulnerabilities
9 Application Tuxfamily Chrony 1.21 Version Details Vulnerabilities
10 Application Tuxfamily Chrony 1.23-pre1 Version Details Vulnerabilities
11 Application Tuxfamily Chrony 1.24-pre1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Tuxfamily Chrony 11

- References For CVE-2010-0292

http://chrony.tuxfamily.org/News.html CONFIRM
http://git.tuxfamily.org/chrony/chrony.git/?p=gitroot/chrony/chrony.git;a=commit;h=7864c7a70ce00369194e734eb2842ecc5f8db531 CONFIRM
http://secunia.com/advisories/38428
SECUNIA 38428
http://www.debian.org/security/2010/dsa-1992
DEBIAN DSA-1992
http://secunia.com/advisories/38480
SECUNIA 38480
http://www.securityfocus.com/bid/38106
BID 38106 Chrony 1.23 and Prior Multiple Remote Denial of Service Vulnerabilities Release Date:2010-02-08
https://bugzilla.redhat.com/show_bug.cgi?id=555367 CONFIRM

- Metasploit Modules Related To CVE-2010-0292

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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