12551 : Multiple Mail Server EXPN/VRFY/HELP/ESMTP/EHLO Information Disclosure
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
34	3206	over 8 years ago	about 3 years ago	2 times	90%

Timeline

Disclosure Date
1982-08-01

Description

Multiple Mail Servers contains a flaw that may lead to an unauthorized information disclosure. The issue is triggered when certain SMTP commands are enabled, which will disclose sensitive information resulting in a loss of confidentiality.

Classification

Location: Remote / Network Access
Attack Type: Information Disclosure
Impact: Loss of Confidentiality
Exploit: Exploit Public

Solution

Currently, there are no known upgrades, patches, or workarounds available to correct this issue.

Products

All Vendors

SMTP Servers

All Versions

References

ISS X-Force ID: 128 130 323 3719
CVE ID: 1999-0531 (see also: NVD)
Generic Informational URL: http://www.ietf.org/rfc/rfc0821.txt
http://www.ietf.org/rfc/rfc2821.txt

Tools & Filters

	10249
Snort	1446 631 632 660

Credit

Unknown or Incomplete

CVSSv2 Score

NVD does not currently have a CVSSv2 score assigned.

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