Official Product Homepageproduct
http://www.armcode.com/ CVE-2018-25423
MEDIUM
Arm Whois 3.11 Denial of Service via Buffer Overflow
Record summary
CVE-2018-25423 has a selected CVSS score of 6.9 (medium); EIP currently links 1 catalogued exploit.
Description
Arm Whois 3.11 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized input string. Attackers can paste a malicious buffer of 700 bytes into the IP address or domain input field to trigger a denial of service condition.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Jun 1, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
Arm WhoisBrowse Armcode / Arm Whois | CVE List | 3.11 | affected |
Proofs of concept
1Catalogued exploits
ExploitDBArm Whois 3.11 - Denial of Service (PoC)ExploitDB exploitby Yair Rodríguez AparicioNot analyzed1 file
References
5Product Referenceproduct
http://www.armcode.com/downloads/arm-whois.exe nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2018-25423 ExploitDB-45762exploit
https://www.exploit-db.com/exploits/45762 VulnCheck Advisory: Arm Whois 3.11 Denial of Service via Buffer OverflowThird-party advisory
https://www.vulncheck.com/advisories/arm-whois-denial-of-service-via-buffer-overflow