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

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 vulnerability database at X-Force (31035).

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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

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VulDB Base Score: 🔍
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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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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 (🔍)
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: 🔍

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