CVE-2018-18407
Published: 17 October 2018
A heap-based buffer over-read was discovered in the tcpreplay-edit binary of Tcpreplay 4.3.0 beta1, during the incremental checksum operation. The issue gets triggered in the function csum_replace4() in incremental_checksum.h, causing a denial of service.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
tcpreplay Launchpad, Ubuntu, Debian |
bionic |
Released
(4.2.6-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
| cosmic |
Ignored
(end of life)
|
|
| disco |
Not vulnerable
(4.3.1-2)
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Not vulnerable
(4.3.2-1build1)
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Not vulnerable
(4.3.3-2)
|
|
| impish |
Not vulnerable
(4.3.3-2)
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
| trusty |
Does not exist
(trusty was needed)
|
|
| upstream |
Released
(4.3.0)
|
|
| xenial |
Released
(3.4.4-2+deb8u1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
|
Patches: upstream: https://github.com/appneta/tcpreplay/pull/496/commits/1d7561a4d542842a1aeabf55bfd4aaf88b3a1071 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |