OpenSER 1.1 parse_expression str memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in OpenSER 1.1. This impacts the function parse_expression. The manipulation of the argument str results in memory corruption. This vulnerability is reported as CVE-2006-6749. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, was found in OpenSER 1.1. Affected is the function parse_expression. The manipulation of the argument str with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the parse_expression function in parse_config in OpenSER 1.1.0 allows attackers to have an unknown impact via a long str parameter.

The weakness was disclosed 12/26/2006 by Michal Bucko as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2006-6749 since 12/26/2006. 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.

It is declared as proof-of-concept.

The vulnerability is also documented in the databases at X-Force (31035) and SecurityFocus (BID 21706†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 8.3

VulDB Base Score: 10.0
VulDB Temp Score: 8.3
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: 🔍
Status: Proof-of-Concept

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

12/21/2006 🔍
12/26/2006 +5 days 🔍
12/26/2006 +0 days 🔍
12/26/2006 +0 days 🔍
03/12/2015 +2998 days 🔍
08/12/2018 +1249 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Michal Bucko
Status: Not defined

CVE: CVE-2006-6749 (🔍)
GCVE (CVE): GCVE-0-2006-6749
GCVE (VulDB): GCVE-100-34032
X-Force: 31035 - OpenSER parse_expression buffer overflow
SecurityFocus: 21706 - OpenSER Parse_Expression Remote Buffer Overflow Vulnerability
Vupen: ADV-2006-5167

Entryinfo

Created: 03/12/2015 22:21
Updated: 08/12/2018 08:03
Changes: 03/12/2015 22:21 (50), 08/12/2018 08:03 (6)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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