CVE-2019-19944

In libIEC61850 1.4.0, BerDecoder_decodeUint32 in mms/asn1/ber_decode.c has an out-of-bounds read, related to intLen and bufPos.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2.0

4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P

EPSS

0.94% chance of exploitation in the next 30 days, 58th percentile

Published

2019-12-23

Updated

2024-08-05

Proof-of-concept exploits (1)

• mz-automation/libiec61850/issues/196

References

• CVE Record
• NVD entry

Related

• CVE-2018-18957
• CVE-2019-19930
• CVE-2019-19931
• CVE-2019-19957
• CVE-2019-19958
• CVE-2019-6136