Vulnerability Details : CVE-2018-19122
An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in Ethernet_sendPacket in ethernet_bsd.c.
Vulnerability category: Memory Corruption
Exploit prediction scoring system (EPSS) score for CVE-2018-19122
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 40 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-19122
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST |
4.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2018-19122
-
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-19122
-
https://github.com/mz-automation/libiec61850/issues/86
SEGV in function Ethernet_sendPacket · Issue #86 · mz-automation/libiec61850 · GitHubExploit;Third Party Advisory
-
https://github.com/fouzhe/security/tree/master/libiec61850#segv-in-function-ethernet_sendpacket
security/libiec61850 at master · fouzhe/security · GitHubExploit;Third Party Advisory
Products affected by CVE-2018-19122
- cpe:2.3:a:mz-automation:libiec61850:1.3:*:*:*:*:*:*:*