VDB-117377 · CVE-2018-7522 · BID 103947

Schneider Electric Triconex Tricon MP 3008 up to 10.4 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Schneider Electric Triconex Tricon MP 3008 10.0/10.1/10.2/10.3/10.4. The impacted element is an unknown function. The manipulation leads to memory corruption. This vulnerability is uniquely identified as CVE-2018-7522. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability was found in Schneider Electric Triconex Tricon MP 3008 10.0/10.1/10.2/10.3/10.4 (SCADA Software). It has been rated as critical. This issue affects an unknown functionality. 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. The summary by CVE is:

In Schneider Electric Triconex Tricon MP model 3008 firmware versions 10.0-10.4, when a system call is made, registers are stored to a fixed memory location. Modifying the data in this location could allow attackers to gain supervisor-level access and control system states.

The bug was discovered 05/31/2018. The weakness was disclosed 05/04/2018 with Schneider Electric (Website). The advisory is shared at schneider-electric.com. The identification of this vulnerability is CVE-2018-7522 since 02/26/2018. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103947†). The entry VDB-117383 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.2
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

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: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

02/26/2018 🔍
04/17/2018 +50 days 🔍
05/04/2018 +16 days 🔍
05/04/2018 +0 days 🔍
05/05/2018 +1 days 🔍
05/31/2018 +26 days 🔍
02/02/2020 +612 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: schneider-electric.com
Organization: Schneider Electric
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-7522 (🔍)
GCVE (CVE): GCVE-0-2018-7522
GCVE (VulDB): GCVE-100-117377
SecurityFocus: 103947 - Schneider Electric Triconex Tricon 3008 MP Multiple Memory Corruption Vulnerabilities

See also: 🔍

Entryinfo

Created: 05/05/2018 17:28
Updated: 02/02/2020 15:44
Changes: 05/05/2018 17:28 (59), 02/02/2020 15:44 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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