CVE-2018-19519
Published: 25 November 2018
In tcpdump 4.9.2, a stack-based buffer over-read exists in the print_prefix function of print-hncp.c via crafted packet data because of missing initialization.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tcpdump Launchpad, Ubuntu, Debian |
bionic |
Released
(4.9.3-0ubuntu0.18.04.1)
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Not vulnerable
(4.9.3-2)
|
|
| trusty |
Released
(4.9.3-0ubuntu0.14.04.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(4.9.3)
|
|
| xenial |
Released
(4.9.3-0ubuntu0.16.04.1)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |