CVE-2016-0747

The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 does not properly limit CNAME resolution, which allows remote attackers to cause a denial of service (worker process resource consumption) via vectors related to arbitrary name resolution.
Severity
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Atk. Vector
NETWORK
Atk. Complexity
LOW
Priv. Required
NONE
Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
VendorProductVersion
f5nginx
0.6.18 ≤
𝑥
< 1.8.1
f5nginx
1.9.0 ≤
𝑥
< 1.9.10
canonicalubuntu_linux
14.04
canonicalubuntu_linux
15.10
debiandebian_linux
7.0
debiandebian_linux
8.0
debiandebian_linux
9.0
opensuseleap
42.1
opensuseleap
42.1
applexcode
𝑥
< 13.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nginx
bullseye (security)
1.18.0-6.1+deb11u3
fixed
bullseye
1.18.0-6.1+deb11u3
fixed
squeeze
not-affected
bookworm
1.22.1-9
fixed
sid
1.26.0-3
fixed
trixie
1.26.0-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nginx
zesty
Fixed 1.9.10-0ubuntu1
released
yakkety
Fixed 1.9.10-0ubuntu1
released
xenial
Fixed 1.9.10-0ubuntu1
released
wily
Fixed 1.9.3-1ubuntu1.1
released
vivid
ignored
trusty
Fixed 1.4.6-1ubuntu3.4
released
precise
ignored