National Cyber-Alert System
Vulnerability Summary for CVE-2009-1490
Original release date:05/05/2009
Last revised:05/13/2009
Source:
US-CERT/NIST
Overview
Heap-based buffer overflow in Sendmail before 8.13.2 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via a long X- header, as demonstrated by an X-Testing header.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
2.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows disruption of serviceUnknown
- Official Statement from Red Hat (05/07/2009)
-
Based on our analysis this issue does not have a security consequence and does not lead to a buffer overflow or denial of service. For more details of our technical evaluation see
https://bugzilla.redhat.com/show_bug.cgi?id=499252#c18
References to Advisories, Solutions, and Tools
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External Source: CONFIRM
Name: http://www.sendmail.org/releases/8.13.2
Type: Advisory; Patch Information
External Source: XF
Name: sendmail-xheader-bo(50355)
External Source: MISC
Name: http://www.nmrc.org/~thegnome/blog/apr09/