CVE-2017-14496

Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.
Wrap or Wraparound
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: 94%
VendorProductVersion
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.04
debiandebian_linux
7.0
debiandebian_linux
7.1
debiandebian_linux
9.0
googleandroid
4.4.4
googleandroid
5.0.2
googleandroid
5.1.1
googleandroid
6.0
googleandroid
6.0.1
googleandroid
7.0
googleandroid
7.1.1
googleandroid
7.1.2
googleandroid
8.0
novellleap
42.2
novellleap
42.3
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_workstation
7.0
thekelleysdnsmasq
𝑥
≤ 2.77
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
dnsmasq
bullseye
2.85-1
fixed
jessie
not-affected
wheezy
not-affected
bookworm
2.89-1
fixed
sid
2.90-4
fixed
trixie
2.90-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dnsmasq
zesty
Fixed 2.76-5ubuntu0.1
released
xenial
Fixed 2.75-1ubuntu0.16.04.3
released
trusty
Fixed 2.68-1ubuntu0.2
released
References