CVE-2023-27788

Publication date 16 March 2023

Last updated 28 January 2025


Ubuntu priority

Cvss 3 Severity Score

7.5 · High

Score breakdown

An issue found in TCPrewrite v.4.4.3 allows a remote attacker to cause a denial of service via the ports2PORT function at the portmap.c:69 endpoint.

Status

Package Ubuntu Release Status
tcpreplay 25.04 plucky
Not affected
24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic Ignored end of life, was needs-triage
23.04 lunar Ignored end of life, was needs-triage
22.10 kinetic Ignored end of life, was needs-triage
22.04 LTS jammy
Fixed 4.3.4-1ubuntu0.1~esm2
20.04 LTS focal
Fixed 4.3.2-1ubuntu0.1~esm3
18.04 LTS bionic
Fixed 4.2.6-1ubuntu0.1~esm5
16.04 LTS xenial
Fixed 3.4.4-2+deb8u1ubuntu0.1~esm3
14.04 LTS trusty Ignored end of standard support

Get expanded security coverage with Ubuntu Pro

Reduce your average CVE exposure time from 98 days to 1 day with expanded CVE patching, ten-years security maintenance and optional support for the full stack of open-source applications. Free for personal use.

Get Ubuntu Pro

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 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-7231-1
    • Tcpreplay vulnerabilities
    • 28 January 2025

Other references