PT-2025-6849 · Phjounin · Tftpd64

Senatorhotchkiss · Published 2025-02-12 · Updated 2025-02-13 · CVE-2025-1207

Positive Technologies (AI Summary)

CVSS v2.0

1.8

Low

Base vector

AV:A/AC:H/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions phjounin TFTPD64 version 4.64

Description A vulnerability was found in the DNS Handler component of phjounin TFTPD64, which can lead to a denial of service. The attack must be performed within the local network and has a relatively high complexity, making exploitation difficult. The exploit has been publicly disclosed.

Recommendations For phjounin TFTPD64 version 4.64, consider restricting access to the DNS Handler component to minimize the risk of exploitation until a patch is available. As a temporary workaround, disabling the DNS Handler component may help prevent denial of service attacks. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2025-1207

Affected Products

Tftpd64

References · 9

• 🔥 https://github.com/DMCERTCE/TFTPD64_DOS/blob/main/poc.py · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-1207 · Security Note
• https://t.me/cvedetector/17887 · Telegram Post
• https://vuldb.com/?id.295144 · Note
• https://twitter.com/VulmonFeeds/status/1889836894596300899 · Twitter Post
• https://vuldb.com/?submit.497249 · Note
• https://github.com/DMCERTCE/TFTPD64_DOS · Note
• https://twitter.com/CVEnew/status/1889761650535969151 · Twitter Post
• https://vuldb.com/?ctiid.295144 · Note