SpamAssassin up to 3.1.7 URI Long URI resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability, which was classified as problematic, was found in SpamAssassin up to 3.1.7 (Anti-Spam Software). Affected is some unknown processing of the component URI Handler. The manipulation as part of a Long URI 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:

Apache SpamAssassin before 3.1.8 allows remote attackers to cause a denial of service via long URLs in malformed HTML, which triggers "massive memory usage."

The bug was discovered 02/15/2007. The weakness was released 02/16/2007 with Apache Foundation (Website). The advisory is available at svn.apache.org. This vulnerability is traded as CVE-2007-0451 since 01/23/2007. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 67450 (Oracle Linux 4 : spamassassin (ELSA-2007-0074)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at svn.apache.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (32536) and Tenable (67450).

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 67450
Nessus Name: Oracle Linux 4 : spamassassin (ELSA-2007-0074)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 860997
OpenVAS Name: Family Connections argv[1] Parameter Remote Arbitrary Command Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: svn.apache.org

Timelineinfo

01/23/2007 🔍
02/13/2007 +21 days 🔍
02/15/2007 +2 days 🔍
02/16/2007 +1 days 🔍
02/16/2007 +0 days 🔍
02/16/2007 +0 days 🔍
02/16/2007 +0 days 🔍
02/18/2007 +1 days 🔍
02/19/2007 +1 days 🔍
02/20/2007 +1 days 🔍
03/02/2007 +10 days 🔍
03/02/2007 +0 days 🔍
07/12/2013 +2324 days 🔍
07/14/2019 +2193 days 🔍

Sourcesinfo

Advisory: svn.apache.org
Organization: Apache Foundation
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-0451 (🔍)
OVAL: 🔍

X-Force: 32536 - SpamAssassin URL denial of service, Medium Risk
SecurityTracker: 1017666
Vulnerability Center: 14316 - Apache SpamAssassin before 3.1.8 Remote DoS via Long URLs in an Email, Medium
SecurityFocus: 22584 - SpamAssassin Long URI Handling Remote Denial of Service Vulnerability
Secunia: 24307 - Gentoo update for spamassassin, Moderately Critical
OSVDB: 33207 - SpamAssassin Malformed HTML Long URI DoS
Vupen: ADV-2007-0628

Entryinfo

Created: 02/20/2007 10:08
Updated: 07/14/2019 18:06
Changes: 02/20/2007 10:08 (100), 07/14/2019 18:06 (2)
Complete: 🔍

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