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CVE-2015-1522

Published: 24 April 2017

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.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
bro
Launchpad, Ubuntu, Debian
artful Not vulnerable
(2.5-1)
bionic Not vulnerable
(2.5-1)
cosmic Not vulnerable
(2.5-1)
disco Not vulnerable
(2.5-1)
eoan Not vulnerable
(2.5-1)
focal Does not exist

impish Does not exist

jammy Does not exist

precise Does not exist

trusty Does not exist

upstream
Released (2.3.2+dfsg-1)
yakkety Ignored
(end of life)
zesty Ignored
(end of life)
groovy Does not exist

hirsute Does not exist

xenial Not vulnerable
(2.3.2+dfsg-1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H