CVE-1999-1109: Medium severity Sendmail Sendmail vulnerability

Published Dec 22, 1999
·
Updated

Sendmail before 8.10.0 allows remote attackers to cause a denial of service by sending a series of ETRN commands then disconnecting from the server, while Sendmail continues to process the commands after the connection has been terminated.

Affected Software

1 affected component
Sendmail Sendmail<=8.10.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Sendmail to a version that resolves this vulnerability.

    Fixed in 8.10.0

Event History

Dec 22, 1999
CVE Published
05:00 AM
Data Sourced
via NVD·05:00 AM
DescriptionSeverityAffected Software
Mar 9, 2002
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-1999-1109?

CVE-1999-1109 is classified as a denial of service vulnerability.

2

How do I fix CVE-1999-1109?

To mitigate CVE-1999-1109, upgrade Sendmail to version 8.10.1 or later.

3

What versions of Sendmail are affected by CVE-1999-1109?

CVE-1999-1109 affects Sendmail versions before 8.10.0.

4

Can CVE-1999-1109 be exploited remotely?

Yes, CVE-1999-1109 can be exploited by remote attackers sending ETRN commands.

5

What type of attack does CVE-1999-1109 facilitate?

CVE-1999-1109 facilitates a denial of service attack by causing server resource exhaustion.

Contact

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