CVE-2020-12740
Published: 8 May 2020
tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation. The issue is being triggered in the function get_ipv6_next() at common/get.c.
Priority
Status
Package | Release | Status |
---|---|---|
tcpreplay Launchpad, Ubuntu, Debian |
bionic |
Released
(4.2.6-1ubuntu0.1~esm3)
Available with Ubuntu Pro |
eoan |
Ignored
(end of life)
|
|
focal |
Released
(4.3.2-1ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
groovy |
Not vulnerable
(4.3.3-2)
|
|
hirsute |
Not vulnerable
(4.3.3-2)
|
|
impish |
Not vulnerable
(4.3.3-2)
|
|
jammy |
Not vulnerable
(4.3.3-2)
|
|
kinetic |
Not vulnerable
(4.3.3-2)
|
|
lunar |
Not vulnerable
(4.3.3-2)
|
|
mantic |
Not vulnerable
(4.3.3-2)
|
|
trusty |
Does not exist
(trusty was not-affected [code not present])
|
|
upstream |
Released
(4.3.3)
|
|
xenial |
Not vulnerable
(code not present)
|
|
Patches: upstream: https://github.com/appneta/tcpreplay/pull/587/commits/71ea80ba8756fff1d9242a70484f64906ab8e6ae upstream: https://github.com/appneta/tcpreplay/pull/587/commits/5113429140250e9640c3eca1be7745ff8380d363 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.1 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |