Vulnerability Details : CVE-2019-6135
An issue has been found in libIEC61850 v1.3.1. Memory_malloc in hal/memory/lib_memory.c has a memory leak when called from Asn1PrimitiveValue_create in mms/asn1/asn1_ber_primitive_value.c, as demonstrated by goose_publisher_example.c and iec61850_9_2_LE_example.c.
Products affected by CVE-2019-6135
- cpe:2.3:a:mz-automation:libiec61850:1.3.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-6135
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 50 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-6135
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
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 |
CWE ids for CVE-2019-6135
-
The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-6135
-
https://github.com/mz-automation/libiec61850/issues/103
Memory leaks in mms_mapping.c & mms_value.c · Issue #103 · mz-automation/libiec61850 · GitHubExploit;Third Party Advisory
-
https://github.com/mz-automation/libiec61850/issues/104
Memeory leak in goose_publisher_example.c · Issue #104 · mz-automation/libiec61850 · GitHubExploit;Third Party Advisory
Jump to