Vulnerability Details : 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 error packet, a different vulnerability than CVE-2018-10387 and CVE-2019-12567.
Vulnerability category: Memory CorruptionExecute codeDenial of service
Products affected by CVE-2019-12568
- cpe:2.3:a:open_tftp_server_project:open_tftp_server:*:*:*:*:sp:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12568
1.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 83 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12568
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2019-12568
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-12568
-
https://sourceforge.net/p/tftp-server/discussion/550564/thread/a586ce62/
Open TFTP Server / Discussion / Open Discussion: Several security issues in Open TFTP ServerPatch;Third Party Advisory
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