CA BrightStor ARCServe BackUp up to 11 rpcx.dll memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

A vulnerability, which was classified as critical, was found in CA BrightStor ARCServe BackUp up to 11 (Backup Software). Affected is some unknown processing in the library rpcx.dll. The manipulation 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:

Multiple buffer overflows in (1) RPC and (2) rpcx.dll in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allow remote attackers to execute arbitrary code via unspecified vectors.

The bug was discovered 10/11/2007. The weakness was shared 10/11/2007 by Tenable Network Security with Tenable Network Security (Website). The advisory is available at supportconnectw.ca.com. This vulnerability is traded as CVE-2007-5326 since 10/10/2007. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 26970 (CA BrightStor ARCserve Backup Multiple Remote Vulnerabilities (QO91094)), 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. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 5144.

The vulnerability is also documented in the databases at X-Force (37064) and Tenable (26970). The entries 3383, 3385, 3384 and 39240 are related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
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: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 26970
Nessus Name: CA BrightStor ARCserve Backup Multiple Remote Vulnerabilities (QO91094)
Nessus File: 🔍
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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

Timelineinfo

10/10/2007 🔍
10/11/2007 +1 days 🔍
10/11/2007 +0 days 🔍
10/11/2007 +0 days 🔍
10/11/2007 +0 days 🔍
10/11/2007 +0 days 🔍
10/11/2007 +0 days 🔍
10/11/2007 +0 days 🔍
10/12/2007 +0 days 🔍
10/12/2007 +0 days 🔍
10/14/2007 +2 days 🔍
03/16/2015 +2710 days 🔍
07/27/2019 +1594 days 🔍

Sourcesinfo

Vendor: ca.com

Advisory: supportconnectw.ca.com
Researcher: Tenable Network Security
Organization: Tenable Network Security
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-5326 (🔍)
IAVM: 🔍

X-Force: 37064
SecurityTracker: 1018805
Vulnerability Center: 16500 - CA BrightStor ARCServe BackUp v9.01-R11.5 and Enterprise Backup Remote Code Execution via RPC, Critical
SecurityFocus: 26015 - Computer Associates BrightStor ARCserve Backup Multiple Remote Vulnerabilities
Secunia: 27192
OSVDB: 41368 - CA BrightStor ARCServe Backup rwxdr.dll Mediasrv.exe RPC Request Remote Overflow
Vupen: ADV-2007-3470

See also: 🔍

Entryinfo

Created: 03/16/2015 12:18
Updated: 07/27/2019 12:39
Changes: 03/16/2015 12:18 (86), 07/27/2019 12:39 (2)
Complete: 🔍

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