Vulnerability Details : CVE-2020-28864
Buffer overflow in WinSCP 5.17.8 allows a malicious FTP server to cause a denial of service or possibly have other unspecified impact via a long file name.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2020-28864
- cpe:2.3:a:winscp:winscp:5.17.8:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-28864
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-28864
| 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-2020-28864
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-28864
-
https://winscp.net/tracker/1924
Bug 1924 – Failure when directory contains a file with too long name :: Tracker :: WinSCPIssue Tracking;Vendor Advisory
-
https://winscp.net/forum/viewtopic.php?t=30085
Denial of Service via FTP :: Support Forum :: WinSCPVendor Advisory
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