OTRS prior 0.5 input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in OTRS (Service Management Software). It has been declared as problematic. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect availability. CVE summarizes:

Open Ticket Request System (OTRS) before 2.3.6 does not properly handle e-mail messages in which the From line contains UTF-8 characters associated with diacritical marks and an invalid charset, which allows remote attackers to cause a denial of service (duplicate tickets and duplicate auto-responses) by sending a crafted message to a POP3 mailbox.

The weakness was presented 03/18/2011 (Website). The advisory is available at source.otrs.org. This vulnerability was named CVE-2010-4767. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 0.5 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (66334). See 56879, 56877, 56875 and 56874 for similar entries.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.3
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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OTRS 0.5

Timelineinfo

03/16/2011 🔍
03/18/2011 +1 days 🔍
03/18/2011 +0 days 🔍
03/18/2011 +0 days 🔍
04/04/2011 +17 days 🔍
03/20/2015 +1446 days 🔍
10/19/2021 +2405 days 🔍

Sourcesinfo

Advisory: source.otrs.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-4767 (🔍)
X-Force: 66334
Vulnerability Center: 30799 - Open Ticket Request System before 2.3.6 Remote Denial of Service Vulnerability via a Crafted Message, Medium

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 10/19/2021 21:39
Changes: 03/20/2015 16:16 (47), 03/20/2017 09:28 (6), 10/19/2021 21:39 (4)
Complete: 🔍

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