University of Washington IMAP Toolkit 2007b C-Client Library smtp.c resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in University of Washington IMAP Toolkit 2007b. It has been classified as problematic. Affected is an unknown code block of the file smtp.c of the component C-Client Library. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:

smtp.c in the c-client library in University of Washington IMAP Toolkit 2007b allows remote SMTP servers to cause a denial of service (NULL pointer dereference and application crash) by responding to the QUIT command with a close of the TCP connection instead of the expected 221 response code.

The bug was discovered 11/03/2008. The weakness was disclosed 11/10/2008 by Nico Golde (Website). The advisory is shared for download at openwall.com. This vulnerability is traded as CVE-2008-5006 since 11/10/2008. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 39987 (openSUSE Security Update : imap (imap-368)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (46604) and Tenable (39987).

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 39987
Nessus Name: openSUSE Security Update : imap (imap-368)
Nessus File: 🔍
Nessus Risk: 🔍
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OpenVAS ID: 62955
OpenVAS Name: Debian Security Advisory DSA 1685-1 (uw-imap)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Timelineinfo

11/03/2008 🔍
11/03/2008 +0 days 🔍
11/10/2008 +7 days 🔍
11/10/2008 +0 days 🔍
11/10/2008 +0 days 🔍
11/10/2008 +0 days 🔍
12/15/2008 +35 days 🔍
12/17/2008 +2 days 🔍
12/21/2008 +4 days 🔍
07/21/2009 +212 days 🔍
03/17/2015 +2065 days 🔍
08/22/2019 +1619 days 🔍

Sourcesinfo

Vendor: washington.edu

Advisory: openwall.com
Researcher: Nico Golde
Status: Not defined

CVE: CVE-2008-5006 (🔍)
OVAL: 🔍

X-Force: 46604
Vulnerability Center: 20281 - University of Washington IMAP Toolkit 2007b C-Client Library Allows SMTP Servers to Cause DoS, Medium
SecurityFocus: 32280 - University of Washington IMAP 'smtp.c' Null Pointer Dereference Denial of Service Vulnerability
Secunia: 33142 - Debian update for uw-imap, Moderately Critical
OSVDB: 49793 - University of Washington - IMAP - 'smtp.c' Null Pointer Dereference Denial of Service Issue

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/22/2019 12:26
Changes: 03/17/2015 16:11 (79), 08/22/2019 12:26 (5)
Complete: 🔍

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