CVE-2019-11579
Published: 28 April 2019
dhcp.c in dhcpcd before 7.2.1 contains a 1-byte read overflow with DHO_OPTSOVERLOADED.
From the Ubuntu Security Team
It was discovered that dhcpcd did not properly bound certain operations. An attacker could potentially use this vulnerability to obtain sensitive information.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
dhcpcd5 Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Released
(7.1.0-2)
|
|
| focal |
Released
(7.1.0-2)
|
|
| groovy |
Released
(7.1.0-2)
|
|
| hirsute |
Released
(7.1.0-2)
|
|
| impish |
Released
(7.1.0-2)
|
|
| jammy |
Released
(7.1.0-2)
|
|
| kinetic |
Released
(7.1.0-2)
|
|
| lunar |
Released
(7.1.0-2)
|
|
| mantic |
Does not exist
|
|
| trusty |
Released
(6.0.5-2+deb8u1build0.14.04.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(7.1.0-2)
|
|
| xenial |
Needed
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |