CVE-2015-1521
Published: 24 April 2017
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.
Priority
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
|
|
groovy |
Does not exist
|
|
hirsute |
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)
|
|
xenial |
Not vulnerable
(2.3.2+dfsg-1)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
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 |