BrightStor ARCserve Backup r11.1 lgserver.exe memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in BrightStor ARCserve Backup r11.1. Affected is an unknown function of the file lgserver.exe. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2007-0673. No exploit exists. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability was found in BrightStor ARCserve Backup r11.1 (Backup Software). It has been declared as critical. This vulnerability affects some unknown functionality of the file lgserver.exe. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. CVE summarizes:

LGSERVER.EXE in BrightStor ARCserve Backup for Laptops & Desktops r11.1 allows remote attackers to cause a denial of service (daemon crash) via a value of 0xFFFFFFFF at a certain point in an authentication negotiation packet, which results in an out-of-bounds read.

The bug was discovered 01/30/2007. The weakness was disclosed 01/24/2007 by Mark Litchfield (Website). The advisory is shared for download at supportconnectw.ca.com. This vulnerability was named CVE-2007-0673 since 02/02/2007. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 24240 (CA BrightStor ARCserve Backup for Laptops & Desktops Server Multiple Vulnerabilities (QO83833)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context r.

Applying a patch is able to eliminate this problem. A possible mitigation has been published even before and not after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 8943.

The vulnerability is also documented in the databases at X-Force (32031), Tenable (24240), SecurityFocus (BID 22337†), OSVDB (32948†) and Secunia (SA23897†). The entries VDB-34791 and VDB-34588 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 24240
Nessus Name: CA BrightStor ARCserve Backup for Laptops & Desktops Server Multiple Vulnerabilities (QO83833)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍
ISS Proventia IPS: 🔍

Timelineinfo

01/23/2007 🔍
01/24/2007 +1 days 🔍
01/24/2007 +0 days 🔍
01/24/2007 +0 days 🔍
01/26/2007 +1 days 🔍
01/30/2007 +4 days 🔍
01/31/2007 +1 days 🔍
02/02/2007 +2 days 🔍
02/02/2007 +0 days 🔍
02/02/2007 +0 days 🔍
02/04/2007 +2 days 🔍
03/13/2015 +2959 days 🔍
07/14/2019 +1584 days 🔍

Sourcesinfo

Advisory: supportconnectw.ca.com
Researcher: Mark Litchfield
Status: Not defined
Confirmation: 🔍

CVE: CVE-2007-0673 (🔍)
GCVE (CVE): GCVE-0-2007-0673
GCVE (VulDB): GCVE-100-34792
X-Force: 32031
SecurityFocus: 22337 - Computer Associates BrightStor ARCserve Backup LGServer.EXE Denial of Service Variant Vulnerability
Secunia: 23897 - BrightStor ARCserve Backup for Laptops & Desktops Vulnerabilities, Moderately Critical
OSVDB: 32948 - CA BrightStor ARCserve Backup for Laptops & Desktops Malformed Authentication Packet DoS
Vulnerability Center: 14186 - CA BrightStor ARCserve Backup r11.1 Remote DoS and Code Execution via TCP Port 1900, Critical

See also: 🔍

Entryinfo

Created: 03/13/2015 10:40
Updated: 07/14/2019 10:50
Changes: 03/13/2015 10:40 (74), 07/14/2019 10:50 (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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