CVE-2018-19185
CRITICALlibIEC61850 v1.3 - Heap-Based Buffer Overflow in BerEncoder_encodeOctetString
Title source: llmDescription
An issue has been found in libIEC61850 v1.3. It is a heap-based buffer overflow in BerEncoder_encodeOctetString in mms/asn1/ber_encoder.c. This is exploitable even after CVE-2018-18834 has been patched, with a different dataSetValue sequence than the CVE-2018-18834 attack vector.
References (2)
Core 2
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/fouzhe/security/tree/master/libiec61850#another-heap-buffer-overflow-in-function-berencoder_encodeoctetstring
Exploit, Third Party Advisory x_refsource_misc
https://github.com/mz-automation/libiec61850/issues/87
Scores
CVSS v3
9.8
EPSS
0.0212
EPSS Percentile
79.7%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
mz-automation/libiec61850
1.3
Published
Nov 12, 2018
Tracked Since
Feb 18, 2026