CVE-2016-2147
Published: 9 February 2017
Integer overflow in the DHCP client (udhcpc) in BusyBox before 1.25.0 allows remote attackers to cause a denial of service (crash) via a malformed RFC1035-encoded domain name, which triggers an out-of-bounds heap write.
Priority
Status
Package | Release | Status |
---|---|---|
busybox Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
cosmic |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
disco |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
eoan |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
focal |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
groovy |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
hirsute |
Not vulnerable
(1:1.27.2-1ubuntu3)
|
|
precise |
Ignored
(end of life)
|
|
trusty |
Released
(1:1.21.0-1ubuntu1.4)
|
|
upstream |
Released
(1:1.27.2-1)
|
|
wily |
Ignored
(end of life)
|
|
xenial |
Released
(1:1.22.0-15ubuntu1.4)
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
|
Patches: upstream: https://git.busybox.net/busybox/commit/?id=d474ffc68290e0a83651c4432eeabfa62cd51e87 upstream: https://git.busybox.net/busybox/commit/?id=1b7c17391de66502dd7a97c866e0a33681edbb1f |
||
Binaries built from this source package are in Universe and so are supported by the community. |
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |