Upstream information

CVE-2023-27786 at MITRE

Description

An issue found in TCPprep v.4.4.3 allows a remote attacker to cause a denial of service via the macinstring function.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (CISA-ADP) National Vulnerability Database
Base Score 7.5 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction None None
Scope Unchanged Unchanged
Confidentiality Impact None None
Integrity Impact None None
Availability Impact High High
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1209416 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP4
  • tcpreplay >= 4.4.4-bp154.2.3.1
 Patchnames:
openSUSE-2023-267
SUSE Package Hub 15 SP5
  • tcpreplay >= 4.4.4-bp155.2.3.1
 Patchnames:
openSUSE-2023-267
openSUSE Leap 15.4
  • tcpreplay >= 4.4.4-bp154.2.3.1
 Patchnames:
openSUSE-2023-267
openSUSE Leap 15.5
  • tcpreplay >= 4.4.4-bp155.2.3.1
 Patchnames:
openSUSE-2023-267
openSUSE Tumbleweed
  • tcpreplay >= 4.4.4-1.1
 Patchnames:
openSUSE-Tumbleweed-2024-13108

SUSE Timeline for this CVE

CVE page created: Thu Mar 16 17:01:33 2023
CVE page last modified: Mon Oct 6 19:46:05 2025