CVE-2018-18937 : An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in

An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.

Published 2018-11-05 09:29:00

Updated 2018-12-07 15:21:40

Source MITRE

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2018-18937

Mz-automation » Libiec61850 » Version: 1.3
cpe:2.3:a:mz-automation:libiec61850:1.3:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.09%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 41 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: nvd@nist.gov (Primary)

https://github.com/mz-automation/libiec61850/issues/82

SEGV in function ClientDataSet_getValues · Issue #82 · mz-automation/libiec61850 · GitHub
Exploit;Third Party Advisory
https://github.com/fouzhe/security/tree/master/libiec61850#segv-in-function-clientdataset_getvalues

security/libiec61850 at master · fouzhe/security · GitHub
Exploit;Third Party Advisory

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