libIEC61850 1.4.0 mms_access_result.c getNumberOfElements bufPos/elementLength memory corruption

A vulnerability was found in libIEC61850 1.4.0 and classified as critical. Affected by this issue is the function getNumberOfElements of the file mms/iso_mms/server/mms_access_result.c. The manipulation of the argument bufPos/elementLength with an unknown input leads to a memory corruption vulnerability (Out-of-Bounds). Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/24/2019. This vulnerability is handled as CVE-2019-19957 since 12/24/2019. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/25/2019).

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

The entry 147705 is related to this item.

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Out-of-Bounds (CWE-119)
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

12/24/2019 Advisory disclosed
12/24/2019 +0 days CVE assigned
12/25/2019 +1 days VulDB entry created
12/25/2019 +0 days VulDB last update
CVE: CVE-2019-19957 (🔒)
See also: 🔒Created: 12/25/2019 10:06 AM
Complete: 🔍

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