What is the severity of CVE-2009-1491?

CVE-2009-1491 is classified as a low severity vulnerability due to its specific conditions for exploitation.

How do I fix CVE-2009-1491?

To mitigate CVE-2009-1491, ensure that you are using the latest update or patch for McAfee GroupShield and consider reviewing the configuration for header scanning.

Which versions of McAfee GroupShield are affected by CVE-2009-1491?

CVE-2009-1491 affects all versions of McAfee GroupShield for Microsoft Exchange, particularly in the context of Exchange Server 2000.

Can CVE-2009-1491 be exploited remotely?

Yes, CVE-2009-1491 can be exploited remotely by attackers through crafted messages that bypass virus detection.

Does CVE-2009-1491 affect Microsoft Exchange Server 2000?

While CVE-2009-1491 is primarily associated with McAfee GroupShield, it indirectly concerns users of Microsoft Exchange Server 2000 due to potential vulnerabilities in combination.

Vulnerability/
CVE-2009-1491

critical

9.3

CWE

5/5/2009

7/8/2024

CVE-2009-1491: Input Validation

First published: Tue May 05 2009(Updated: )

McAfee GroupShield for Microsoft Exchange on Exchange Server 2000, and possibly other anti-virus or anti-spam products from McAfee or other vendors, does not scan X- headers for malicious content, which allows remote attackers to bypass virus detection via a crafted message, as demonstrated by a message with an X-Testing header and no message body.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
McAfee GroupShield
Microsoft Exchange Server	=2000

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2009-1491?
CVE-2009-1491 is classified as a low severity vulnerability due to its specific conditions for exploitation.
How do I fix CVE-2009-1491?
To mitigate CVE-2009-1491, ensure that you are using the latest update or patch for McAfee GroupShield and consider reviewing the configuration for header scanning.
Which versions of McAfee GroupShield are affected by CVE-2009-1491?
CVE-2009-1491 affects all versions of McAfee GroupShield for Microsoft Exchange, particularly in the context of Exchange Server 2000.
Can CVE-2009-1491 be exploited remotely?
Yes, CVE-2009-1491 can be exploited remotely by attackers through crafted messages that bypass virus detection.
Does CVE-2009-1491 affect Microsoft Exchange Server 2000?
While CVE-2009-1491 is primarily associated with McAfee GroupShield, it indirectly concerns users of Microsoft Exchange Server 2000 due to potential vulnerabilities in combination.

collector/nvd-historical
agent/references
agent/type
agent/softwarecombine
collector/nvd-index
agent/software-canonical-lookup-request
agent/weakness
agent/severity
agent/author
agent/description
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/tags
agent/first-publish-date
agent/event
agent/source
vendor/mcafee
canonical/mcafee groupshield
vendor/microsoft
canonical/microsoft exchange server
version/microsoft exchange server/2000

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Frequently Asked Questions

What is the severity of CVE-2009-1491?
CVE-2009-1491 is classified as a low severity vulnerability due to its specific conditions for exploitation.
How do I fix CVE-2009-1491?
To mitigate CVE-2009-1491, ensure that you are using the latest update or patch for McAfee GroupShield and consider reviewing the configuration for header scanning.
Which versions of McAfee GroupShield are affected by CVE-2009-1491?
CVE-2009-1491 affects all versions of McAfee GroupShield for Microsoft Exchange, particularly in the context of Exchange Server 2000.
Can CVE-2009-1491 be exploited remotely?
Yes, CVE-2009-1491 can be exploited remotely by attackers through crafted messages that bypass virus detection.
Does CVE-2009-1491 affect Microsoft Exchange Server 2000?
While CVE-2009-1491 is primarily associated with McAfee GroupShield, it indirectly concerns users of Microsoft Exchange Server 2000 due to potential vulnerabilities in combination.