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 |