CVE-2018-25356
HIGH EPSS 5.8%
Published May 23, 20261mo ago · Modified Jun 17, 20262w ago
8.6 CVSS 4.0
Published May 23, 2026 1mo ago
Last Modified Jun 17, 2026 2w ago
Description
SIPp 3.6 and earlier contains a local buffer overflow vulnerability in command-line argument handling that allows local attackers to crash the application or execute arbitrary code. Attackers can trigger the vulnerability by supplying oversized input to the -3pcc, -i, or -log_file parameters, causing strcpy to write beyond buffer boundaries in sipp.cpp.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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 Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
5.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-120
References 4
- sipp.sourceforge.net http://sipp.sourceforge.net/
- github.com https://github.com/SIPp/sipp/releases
- exploit-db.com https://www.exploit-db.com/exploits/44962
- vulncheck.com https://www.vulncheck.com/advisories/sipp-local-buffer-overflow-via-command-line-arguments
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.