Sysax Multi Server up to 5.49 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.
9.5	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Sysax Multi Server up to 5.49. Affected is an unknown function. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2012-6530. In addition, an exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Sysax Multi Server up to 5.49. It has been rated as critical. Affected by this issue is an unknown part. The manipulation 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. CVE summarizes:

Stack-based buffer overflow in Sysax Multi Server before 5.52, when HTTP is enabled, allows remote authenticated users with the create folder permission to execute arbitrary code via a crafted request.

The weakness was presented 01/31/2013 (Website). The advisory is available at exploit-db.com. This vulnerability is handled as CVE-2012-6530 since 01/30/2013. The exploitation is known to be difficult. The attack may be launched remotely. A simple authentication is necessary for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Craig Freyman and been published before and not just after the advisory. The exploit is available at exploit-db.com. It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 371 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121699 (Sysax Multi Server Multiple Buffer Overflow Vulnerabilities).

Upgrading to version 5.50 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (72457), Exploit-DB (18420), SecurityFocus (BID 51548†), OSVDB (82329†) and Vulnerability Center (SBV-43083†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Sysax

Name

• Multi Server

Version

• 5.0
• 5.1
• 5.2
• 5.3
• 5.4
• 5.5
• 5.6
• 5.7
• 5.8
• 5.9
• 5.10
• 5.11
• 5.12
• 5.13
• 5.14
• 5.15
• 5.16
• 5.17
• 5.18
• 5.19
• 5.20
• 5.21
• 5.22
• 5.23
• 5.24
• 5.25
• 5.26
• 5.27
• 5.28
• 5.29
• 5.30
• 5.31
• 5.32
• 5.33
• 5.34
• 5.35
• 5.36
• 5.37
• 5.38
• 5.39
• 5.40
• 5.41
• 5.42
• 5.43
• 5.44
• 5.45
• 5.46
• 5.47
• 5.48
• 5.49

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.5

VulDB Base Score: 9.9
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

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: 🔍
Access: Public
Status: Highly functional
Author: Craig Freyman
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Qualys ID: 🔍
Qualys Name: 🔍

MetaSploit ID: sysax_create_folder.rb
MetaSploit Name: Sybase EAServer 5.2 Remote Stack Buffer Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Multi Server 5.50
McAfee IPS: 🔍
McAfee IPS Version: 🔍

Timelineinfo

01/17/2012 🔍
01/26/2012 +9 days 🔍
01/26/2012 +0 days 🔍
01/30/2013 +370 days 🔍
01/31/2013 +1 days 🔍
01/31/2013 +0 days 🔍
01/26/2014 +360 days 🔍
03/24/2015 +422 days 🔍
12/28/2024 +3567 days 🔍

Sourcesinfo

Advisory: exploit-db.com
Status: Confirmed

CVE: CVE-2012-6530 (🔍)
GCVE (CVE): GCVE-0-2012-6530
GCVE (VulDB): GCVE-100-63458
X-Force: 72457
SecurityFocus: 51548
OSVDB: 82329
Vulnerability Center: 43083 - Sysax Multi Server before 5.52 Remote Code Execution Vulnerability When HTTP is Enabled, High

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/24/2015 12:22
Updated: 12/28/2024 22:58
Changes: 03/24/2015 12:22 (58), 05/19/2017 16:04 (11), 12/28/2024 22:58 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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