CVE-2015-1521

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not properly handle zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read if NDEBUG; otherwise assertion failure) via a crafted DNP3 packet.

Score

CVSS 3.0 7.5 High

Status

Modified - cve@mitre.org

Published

2017-04-24

Last modified

2024-08-06

Weaknesses

CWE-119

Affected products

• Bro (Bro)

References

• https://github.com/bro/bro/commit/6cedd67c381ff22fde653adf02ee31caf66c81a0