National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2010-0628 Detail

Description

The spnego_gss_accept_sec_context function in lib/gssapi/spnego/spnego_mech.c in the SPNEGO GSS-API functionality in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.2 and 1.8 before 1.8.1 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via an invalid packet that triggers incorrect preparation of an error token.

Source:  MITRE
Description Last Modified:  03/25/2010

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

Vendor Statements (disclaimer)

Official Statement from Red Hat (03/26/2010)

Not vulnerable. This flaw does not affect MIT krb5 as provided in Red Hat Enterprise Linux 3, 4, and 5.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2010-002.txt
http://www.securityfocus.com/archive/1/archive/1/510281/100/0/threaded
http://www.securityfocus.com/bid/38904 Patch
http://www.ubuntu.com/usn/USN-916-1
https://bugzilla.redhat.com/show_bug.cgi?id=566258

Technical Details

Vulnerability Type (View All)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2010-0628
NVD Published Date:
03/25/2010
NVD Last Modified:
03/31/2010