CA BrightStor ARCServe BackUp up to 11.1 RPC Interface mediasvr.exe memory corruption

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

Summaryinfo

A vulnerability was found in CA BrightStor ARCServe BackUp up to 11.1. It has been rated as critical. This impacts an unknown function of the file mediasvr.exe of the component RPC Interface. This manipulation causes memory corruption. This vulnerability is registered as CVE-2007-5327. No exploit is available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in CA BrightStor ARCServe BackUp up to 11.1 (Backup Software) and classified as critical. Affected by this vulnerability is an unknown function of the file mediasvr.exe of the component RPC Interface. 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 confidentiality, integrity, and availability. The summary by CVE is:

Stack-based buffer overflow in the RPC interface for the Message Engine (mediasvr.exe) in CA BrightStor ARCServe BackUp v9.01 through R11.5, and Enterprise Backup r10.5, allows remote attackers to execute arbitrary code via a long argument in the 0x10d opnum.

The bug was discovered 10/11/2007. The weakness was published 10/12/2007 by Tenable Network Security with Tenable Network Security (Website). It is possible to read the advisory at supportconnectw.ca.com. This vulnerability is known as CVE-2007-5327 since 10/10/2007. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability 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 (37065), Tenable (26970), SecurityFocus (BID 26015†), OSVDB (41369†) and Secunia (SA27192†). Similar entries are available at VDB-3383, VDB-3385, VDB-3384 and VDB-39240. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍
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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Nessus ID: 26970
Nessus Name: CA BrightStor ARCserve Backup Multiple Remote Vulnerabilities (QO91094)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Saint ID: exploit_info/brightstor_arcserve_message_10d
Saint Name: BrightStor ARCserve Message Engine opnum 0x10d buffer overflow

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

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 🔍
10/12/2007 +1 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-2007-5327 (🔍)
GCVE (CVE): GCVE-0-2007-5327
GCVE (VulDB): GCVE-100-39235

IAVM: 🔍

X-Force: 37065
SecurityFocus: 26015 - Computer Associates BrightStor ARCserve Backup Multiple Remote Vulnerabilities
Secunia: 27192
OSVDB: 41369 - CVE-2007-5327 - CA - BrightStor ARCServe BackUp and Enterprise Backup - Buffer Overflow Issue
SecurityTracker: 1018805
Vulnerability Center: 16501 - CA BrightStor ARCServe BackUp and Enterprise Backup Buffer Overflow in RPC Interface, Critical
Vupen: ADV-2007-3470

See also: 🔍

Entryinfo

Created: 03/16/2015 12:18
Updated: 07/27/2019 12:43
Changes: 03/16/2015 12:18 (90), 07/27/2019 12:43 (4)
Complete: 🔍
Cache ID: 216:F6B:103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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