National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-0292 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://chrony.tuxfamily.org/News.html Vendor Advisory
http://git.tuxfamily.org/chrony/chrony.git/?p=gitroot/chrony/chrony.git;a=commit;h=7864c7a70ce00369194e734eb2842ecc5f8db531
http://www.debian.org/security/2010/dsa-1992
http://www.securityfocus.com/bid/38106 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=555367

Technical Details

Vulnerability Type (View All)

  • Resource Management Errors (CWE-399)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:tuxfamily:chrony:1.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.19:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.19-1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.19.99.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.19.99.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.19.99.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:1.21-pre1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:tuxfamily:chrony:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
1.23-pre1
 cpe:2.3:a:tuxfamily:chrony:1.24-pre1:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-0292
NVD Published Date:
02/08/2010
NVD Last Modified:
02/09/2010