VDB-79208 · CVE-2015-3977 · BID 76307

Schneider Electric IMT25 Magnetic Flow DTM up to 1.500.3 HART Reply 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.
6.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Schneider Electric IMT25 Magnetic Flow DTM up to 1.500.3. This affects an unknown function of the component HART Reply Handler. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2015-3977. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Schneider Electric IMT25 Magnetic Flow DTM up to 1.500.3. It has been rated as critical. Affected by this issue is an unknown part of the component HART Reply Handler. 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:

Buffer overflow in Schneider Electric IMT25 Magnetic Flow DTM before 1.500.004 for the HART Protocol allows remote authenticated users to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HART reply.

The weakness was presented 11/15/2015 (Website). The advisory is shared for download at ics-cert.us-cert.gov. This vulnerability is handled as CVE-2015-3977 since 05/12/2015. The attack may be launched remotely. A simple authentication is necessary for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.500.004 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 76307†) and Vulnerability Center (SBV-55456†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: IMT25 Magnetic Flow DTM 1.500.004

Timelineinfo

05/12/2015 🔍
08/19/2015 +99 days 🔍
11/14/2015 +87 days 🔍
11/15/2015 +1 days 🔍
11/16/2015 +1 days 🔍
12/31/2015 +45 days 🔍
06/20/2018 +902 days 🔍

Sourcesinfo

Vendor: schneider-electric.com

Advisory: ics-cert.us-cert.gov
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-3977 (🔍)
GCVE (CVE): GCVE-0-2015-3977
GCVE (VulDB): GCVE-100-79208
SecurityFocus: 76307
Vulnerability Center: 55456 - Schneider Electric IMT25 Magnetic Flow DTM Remote Code Execution via a Crafted HART Reply, High

Entryinfo

Created: 11/16/2015 10:01
Updated: 06/20/2018 08:29
Changes: 11/16/2015 10:01 (48), 06/20/2018 08:29 (8)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!