BL4 SMTP Server up to 0.1.4 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability has been found in BL4 SMTP Server up to 0.1.4 and classified as critical. This affects an unknown part of the component SMTP Server. This manipulation causes memory corruption. This vulnerability is tracked as CVE-2006-2107. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in BL4 SMTP Server up to 0.1.4 (Mail Server Software). It has been declared as critical. Affected by this vulnerability is an unknown part of the component SMTP Server. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in BL4 SMTP Server 0.1.4 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long argument to the (1) EHLO, (2) MAIL FROM, and (3) RCPT TO commands.

The weakness was disclosed 04/29/2006 by Dedi Dwianto (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2006-2107 since 04/29/2006. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (26114) and SecurityFocus (BID 17714†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/27/2006 🔍
04/29/2006 +2 days 🔍
04/29/2006 +0 days 🔍
04/29/2006 +0 days 🔍
03/12/2015 +3239 days 🔍
03/26/2019 +1475 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Dedi Dwianto
Status: Not defined

CVE: CVE-2006-2107 (🔍)
GCVE (CVE): GCVE-0-2006-2107
GCVE (VulDB): GCVE-100-29977
X-Force: 26114
SecurityFocus: 17714 - BL4 SMTP Server Buffer Overflow Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/12/2015 12:19
Updated: 03/26/2019 14:33
Changes: 03/12/2015 12:19 (55), 03/26/2019 14:33 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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