VDB-80268 · CVE-2016-0851 · BID 80745

Advantech WebAccess up to 8.0 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 was found in Advantech WebAccess up to 8.0. It has been declared as problematic. Affected by this issue is some unknown functionality. The manipulation results in memory corruption. This vulnerability was named CVE-2016-0851. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Advantech WebAccess up to 8.0 (SCADA Software). It has been classified as critical. Affected is some unknown processing. 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 availability. CVE summarizes:

Advantech WebAccess before 8.1 allows remote attackers to cause a denial of service (out-of-bounds memory access) via unspecified vectors.

The weakness was presented 01/15/2016 by Positive Technologies with Positive Technologies (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability is traded as CVE-2016-0851 since 12/16/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 124563 (Advantech WebAccess Multiple Security Vulnerabilities).

Upgrading to version 8.1 eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 20812.

The vulnerability is also documented in the databases at SecurityFocus (BID 80745†) and Vulnerability Center (SBV-56333†). See VDB-80252, VDB-80253, VDB-80254 and VDB-80255 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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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OpenVAS ID: 802155
OpenVAS Name: Advantech WebAccess Multiple Vulnerabilities Jan16
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: WebAccess 8.1
TippingPoint: 🔍
Fortigate IPS: 🔍

Timelineinfo

12/16/2015 🔍
01/13/2016 +28 days 🔍
01/13/2016 +0 days 🔍
01/14/2016 +0 days 🔍
01/15/2016 +1 days 🔍
01/15/2016 +0 days 🔍
02/01/2016 +17 days 🔍
07/23/2018 +902 days 🔍

Sourcesinfo

Vendor: advantech.com

Advisory: ics-cert.us-cert.gov
Researcher: Positive Technologies
Organization: Positive Technologies
Status: Not defined

CVE: CVE-2016-0851 (🔍)
GCVE (CVE): GCVE-0-2016-0851
GCVE (VulDB): GCVE-100-80268
SecurityFocus: 80745 - Advantech WebAccess ICSA-16-014-01 Multiple Security Vulnerabilities
Vulnerability Center: 56333 - Advantech WebAccess before 8.1 Remote DoS via Out-of-Bounds Memory Access, High

See also: 🔍

Entryinfo

Created: 01/15/2016 09:33
Updated: 07/23/2018 07:39
Changes: 01/15/2016 09:33 (65), 07/23/2018 07:39 (13)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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