OpenSER 1.1.0 libsms_getsms.c fetchsms (pdu) memory corruption

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in OpenSER 1.1.0. It has been rated as critical. This issue affects the function fetchsms of the file libsms_getsms.c. The manipulation of the argument (pdu) leads to memory corruption. This vulnerability is documented as CVE-2006-6876. There is not any exploit available.

Detailsinfo

A vulnerability was found in OpenSER 1.1.0. It has been rated as critical. This issue affects the function fetchsms of the file libsms_getsms.c. The manipulation of the argument (pdu) with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in the fetchsms function in the SMS handling module (libsms_getsms.c) in OpenSER 1.2.0 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SMS message, triggering memory corruption when the "beginning" buffer is copied to the third (pdu) argument.

The weakness was released 12/28/2006 (Website). The advisory is shared at archives.neohapsis.com. The identification of this vulnerability is CVE-2006-6876 since 01/04/2007. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (31137), SecurityFocus (BID 21800†) and OSVDB (33340†). Entry connected to this vulnerability is available at VDB-34180. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

• OpenSER

Version

• 1.1.0

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/28/2006 🔍
12/28/2006 +0 days 🔍
12/31/2006 +2 days 🔍
01/04/2007 +4 days 🔍
02/22/2007 +49 days 🔍
03/12/2015 +2939 days 🔍
03/26/2019 +1475 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Status: Not defined

CVE: CVE-2006-6876 (🔍)
GCVE (CVE): GCVE-0-2006-6876
GCVE (VulDB): GCVE-100-34181
X-Force: 31137
SecurityFocus: 21800 - OpenSER SMS Handling module Remote Buffer Overflow Vulnerability
OSVDB: 33340 - OpenSER SMS Handling fetchsms Function Remote Overflow

See also: 🔍

Entryinfo

Created: 03/12/2015 22:21
Updated: 03/26/2019 16:16
Changes: 03/12/2015 22:21 (52), 03/26/2019 16:16 (4)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

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