CVE-2018-25423

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.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.armcode.com/
http://www.armcode.com/downloads/arm-whois.exe
https://www.exploit-db.com/exploits/45762
https://www.vulncheck.com/advisories/arm-whois-denial-of-service-via-buffer-overflow

Configurations

No configuration.

History

30 May 2026, 16:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-30 16:17

Updated : 2026-06-01 16:55

NVD link : CVE-2018-25423

Mitre link : CVE-2018-25423

CVE.ORG link : CVE-2018-25423

JSON object : View

Products Affected

No product.

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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