libIEC61850 1.4.0 mms_access_result.c getNumberOfElements bufPos/elementLength out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

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 out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In libIEC61850 1.4.0, getNumberOfElements in mms/iso_mms/server/mms_access_result.c has an out-of-bounds read vulnerability, related to bufPos and elementLength.

The weakness was shared 12/24/2019. This vulnerability is handled as CVE-2019-19957 since 12/24/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

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

The entry VDB-147705 is related to this item.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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: 🔍

0-Day Time: 🔍

Timelineinfo

12/24/2019 🔍
12/24/2019 +0 days 🔍
12/25/2019 +1 days 🔍
03/16/2024 +1543 days 🔍

Sourcesinfo

Advisory: 197
Status: Not defined

CVE: CVE-2019-19957 (🔍)
See also: 🔍

Entryinfo

Created: 12/25/2019 10:01 AM
Updated: 03/16/2024 06:25 PM
Changes: 12/25/2019 10:01 AM (37), 12/25/2019 10:06 AM (17), 03/16/2024 06:25 PM (4)
Complete: 🔍
Cache ID: 44:9F1:40

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