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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 72%
VendorProductVersion
brobro
𝑥
≤ 2.3.1
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
bro
jammy
dne
impish
dne
hirsute
dne
groovy
dne
focal
dne
eoan
not-affected
disco
not-affected
cosmic
not-affected
bionic
not-affected
artful
not-affected
zesty
ignored
yakkety
ignored
xenial
not-affected
trusty
dne
precise
dne
Common Weakness Enumeration
References
https://github.com/bro/bro/commit/6cedd67c381ff22fde653adf02ee31caf66c81a0
https://github.com/bro/bro/commit/6cedd67c381ff22fde653adf02ee31caf66c81a0