CVE-2018-25423
Arm Whois 3.11 Denial of Service via Buffer Overflow
- State
- Published
- Severity
- 6.9 Medium
- Published
- May 30, 2026
- Updated
- Jun 1, 2026
- Reserved
- May 30, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 6.2 Medium | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | VulnCheck |
Weaknesses
- CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products
| Product | Versions |
|---|---|
Arm WhoisArmcode |
|
References
- ExploitDB-45762exploit
- Official Product Homepageproduct
- Product Referenceproduct
- VulnCheck Advisory: Arm Whois 3.11 Denial of Service via Buffer Overflowthird-party-advisory
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