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CVE-2018-20552

Publication date 28 December 2018

Last updated 24 July 2024

Ubuntu priority

Low

Why this priority?

Cvss 3 Severity Score

7.8 · High

Score breakdown

Tcpreplay before 4.3.1 has a heap-based buffer over-read in packet2tree in tree.c.

Read the notes from the security team

Status

Package Ubuntu Release Status
tcpreplay 24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy Ignored
20.04 LTS focal
19.10 eoan Ignored
19.04 disco
Not affected
18.10 cosmic Ignored
18.04 LTS bionic
16.04 LTS xenial
14.04 LTS trusty Not in release

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Notes

ccdm94

version 4.3.2 includes the fix applied by the original patch, however, additional fixes have been released since, and 4.3.2 does not include those.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
tcpreplay

Severity score breakdown

Parameter Value
Base score 7.8 · High
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H