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CRITICAL · 9.8

CVE-2019-12568

Stack-based overflow vulnerability in the logMess function in Open TFTP Server SP 1.66 and earlier allows remote attackers to perform a denial of service or execute arbitrary code via a long TFTP erro...

Vulnerability Description

Stack-based overflow vulnerability in the logMess function in Open TFTP Server SP 1.66 and earlier allows remote attackers to perform a denial of service or execute arbitrary code via a long TFTP error packet, a different vulnerability than CVE-2018-10387 and CVE-2019-12567.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Open Tftp Server ProjectOpen Tftp Server<= 1.66

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2019-12568?

CVE-2019-12568 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Stack-based overflow vulnerability in the logMess function in Open TFTP Server SP 1.66 and earlier allows remote attackers to perform a denial of service or execute arbitrary code via a long TFTP erro...

How severe is CVE-2019-12568?

CVE-2019-12568 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2019-12568?

Check the references section above for vendor advisories and patch information. Affected products include: Open Tftp Server Project Open Tftp Server.