Out-of-Bounds Affecting bro/bro package, versions [,2.3.2)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.22% (61st percentile)

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  • Snyk IDSNYK-UNMANAGED-BROBRO-2366542
  • published26 Jan 2022
  • disclosed24 Apr 2017
  • creditUnknown

Introduced: 24 Apr 2017

CVE-2015-1522  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade bro/bro to version 2.3.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service (buffer overflow or buffer over-read) via a crafted DNP3 packet.

References

CVSS Scores

version 3.1