Upstream information
Description
A vulnerability has been found in tcpreplay 4.5.1. This vulnerability affects the function mask_cidr6 of the file cidr.c of the component tcpprep. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The researcher is able to reproduce this with the latest official release 4.5.1 and the current master branch. The code maintainer cannot reproduce this for 4.5.2-beta1. In his reply the maintainer explains that "[i]n that case, this is a duplicate that was fixed in 4.5.2."SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently not rated by SUSE as it is not affecting the SUSE Enterprise products.
CNA (VulDB) | |
---|---|
Base Score | 2.6 |
Vector | AV:N/AC:H/Au:N/C:N/I:N/A:P |
Access Vector | Network |
Access Complexity | High |
Authentication | None |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Partial |
CNA (VulDB) | |
---|---|
Base Score | 3.1 |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L |
Attack Vector | Network |
Attack Complexity | High |
Privileges Required | None |
User Interaction | Required |
Scope | Unchanged |
Confidentiality Impact | None |
Integrity Impact | None |
Availability Impact | Low |
CVSSv3 Version | 3.1 |
CNA (VulDB) | |
---|---|
Base Score | 1.3 |
Vector | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Attack Vector | Network |
Attack Complexity | High |
Attack Requirements | None |
Privileges Required | None |
User Interaction | Passive |
Vulnerable System Confidentiality Impact | None |
Vulnerable System Integrity Impact | None |
Vulnerable System Availability Impact | Low |
Subsequent System Confidentiality Impact | None |
Subsequent System Integrity Impact | None |
Subsequent System Availability Impact | None |
CVSSv4 Version | 4.0 |
SUSE Timeline for this CVE
CVE page created: Fri Aug 15 10:00:10 2025CVE page last modified: Thu Aug 21 01:19:06 2025