CVE-2023-27787

Publication date 16 March 2023

Last updated 28 January 2025

Ubuntu priority

Cvss 3 Severity Score

An issue found in TCPprep v.4.4.3 allows a remote attacker to cause a denial of service via the parse_list function at the list.c:81 endpoint.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
tcpreplay	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 Ubuntu Pro
	20.04 LTS focal	Fixed 4.3.2-1ubuntu0.1~esm3 Ubuntu Pro
	18.04 LTS bionic	Fixed 4.2.6-1ubuntu0.1~esm5 Ubuntu Pro
	16.04 LTS xenial	Fixed 3.4.4-2+deb8u1ubuntu0.1~esm3 Ubuntu Pro
	14.04 LTS trusty	Ignored end of standard support

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Patch details

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

Package	Patch details
tcpreplay	Upstream: 342d29d

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