E-Post Mail Server POP3 information disclosure
| epost-pop3-information-disclosure (42035) |
Description:
E-Post Mail Server could allow a remote attacker to obtain sensitive information, caused by an error in the POP3 service. By sending specially-crafted APOP commands, an attacker with knowledge of the victim's account name could exploit this vulnerability to obtain the POP3 password and other sensitive information.
*CVSS:
| Base Score: | 4.3 |
| Access Vector: | Network |
| Access Complexity: | Medium |
| Authentication: | None |
| Confidentiality Impact: | Partial |
| Integrity Impact: | None |
| Availability Impact: | None |
| Temporal Score: | 3.2 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Obtain Information
Remedy:
Apply the patch for this vulnerability (EPSTPOP3S.EXE version 4.23), available from the E-Post Mail Server Web site. See References.
References:
- E-Post Mail Server Web site: E-Post Mail Server.
- vuln.sg Vulnerability Research Advisory 2008-04-27: E-Post Mail Server APOP Password Disclosure Vulnerability.
- BID-28951: E-Post MailServer Remote Information Disclosure Vulnerability
- CVE-2008-2049: The POP3 server (EPSTPOP3S.EXE) 4.22 in E-Post Mail Server 4.10 allows remote attackers to obtain sensitive information via multiple crafted APOP commands for a known POP3 account, which displays the password in a POP3 error message.
- SA29990: E-Post Mail Server POP3 Password Disclosure Vulnerability
- SECTRACK ID: 1019930: E-Post Mail Server Bug Lets Remote Users Obtain POP3 User Passwords
- VUPEN/ADV-2008-1389: E-Post Mail Server POP3 Password Disclosure Vulnerability
Platforms Affected:
- e-Post E-Post Mail Server Enterprise 4.10
- e-Post E-Post Mail Server Standard 4.10 with EPSTPOP3S.EXE 4.22
Reported:
Apr 27, 2008
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
For corrections or additions please email xforce@iss.net
* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.
