libIEC61850 1.4.0 mms_value.c MmsValue_newOctetString integer overflow

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

A vulnerability classified as problematic was found in libIEC61850 1.4.0. Affected by this vulnerability is the function MmsValue_newOctetString of the file mms/iso_mms/common/mms_value.c. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect availability. The summary by CVE is:

In libIEC61850 1.4.0, MmsValue_newOctetString in mms/iso_mms/common/mms_value.c has an integer signedness error that can lead to an attempted excessive memory allocation.

The weakness was released 12/23/2019. This vulnerability is known as CVE-2019-19930 since 12/23/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, 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.

Entry connected to this vulnerability is available at 147602.

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

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

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/23/2019 🔍
12/23/2019 +0 days 🔍
12/23/2019 +0 days 🔍
03/16/2024 +1545 days 🔍

Sourcesinfo

Advisory: 193
Status: Not defined

CVE: CVE-2019-19930 (🔍)
See also: 🔍

Entryinfo

Created: 12/23/2019 08:37
Updated: 03/16/2024 13:20
Changes: 12/23/2019 08:37 (36), 12/23/2019 08:42 (17), 03/16/2024 13:20 (4)
Complete: 🔍

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