PT-2019-8753 · Unknown · Tftp Server

Ddaa · Published 2019-12-23 · Updated 2020-01-03 · CVE-2018-10388

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions TFTP Server versions 1.66 and earlier

Description A format string issue in the logMess function allows remote attackers to potentially cause a denial of service or execute arbitrary code by including format string sequences in a TFTP error packet.

Recommendations For versions 1.66 and earlier, update to a version later than 1.66 to resolve the issue.

Exploit

Fix

Use of Externally-Controlled Format String

Weakness Enumeration

CWE-134

Related Identifiers

CVE-2018-10388

Affected Products

Tftp Server

References · 4

• 🔥 https://github.com/0xddaa/CVE-2018-10388 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-10388 · Security Note
• https://sourceforge.net/p/tftp-server/discussion/550564/thread/a586ce62 · Patch
• https://osv.dev/vulnerability/CVE-2018-10388 · Vendor Advisory