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CVE-1999-1516

7.5 · HIGH

A buffer overflow in TenFour TFS Gateway SMTP mail server 3.2 allows an attacker to crash the mail server and possibly execute arbitrary code by offering more than 128 bytes in a MAIL FROM string.

Published Sep 2, 1999tenfourEPSS 1.90%

Overview

CVE-1999-1516 is a high-severity vulnerability affecting tenfour tfs_gateway_smtp. It was published on September 2, 1999 and has a CVSS 2.0 base score of 7.5 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

A buffer overflow in TenFour TFS Gateway SMTP mail server 3.2 allows an attacker to crash the mail server and possibly execute arbitrary code by offering more than 128 bytes in a MAIL FROM string.

Remediation

Check the references section for vendor advisories and patches from tenfour. Update tfs_gateway_smtp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refmarc.info/?l=bugtraq&m=93677241318492&w=2Refmarc.info/?l=bugtraq&m=93677241318492&w=2

How CyberStrike helps

Frequently asked questions

What is CVE-1999-1516?

CVE-1999-1516 is a high-severity vulnerability affecting tenfour tfs_gateway_smtp. It was published on September 2, 1999 and has a CVSS 2.0 base score of 7.5 (HIGH).

How severe is CVE-1999-1516?

This vulnerability has a CVSS 2.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-1999-1516?

Check the references section for vendor advisories and patches from tenfour. Update tfs_gateway_smtp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-1999-1516?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-1999-1516 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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