CVE-2018-19185

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.

Score

CVSS 3.0 9.8 Critical

Status

Modified - cve@mitre.org

Published

2018-11-12

Last modified

2024-08-05

Weaknesses

CWE-787

Affected products

• Libiec61850 (Mz-automation)

References

• https://github.com/fouzhe/security/tree/master/libiec61850#another-heap-buffer-overflow-in-function-berencoder_encodeoc…
• https://github.com/mz-automation/libiec61850/issues/87