CVE-2011-4720 describes a Denial of Service vulnerability in Hillstone HS TFTP Server version 1.3.2. Remote attackers can crash the TFTP daemon by sending an overly long filename in either a Read Request (RRQ) or Write Request (WRQ) operation. This vulnerability has a CVSS score of 5.0, indicating a medium severity, and allows an unauthenticated attacker to cause a partial loss of availability with low attack complexity. While not listed on the KEV catalog or Hot List, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.3.2CPE matchmatch criteria | cpe:2.3:a:hillstone_software:hs_tftp_server:1.3.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
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No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.