CVE Vulnerability

CVE-2018-20684

In WinSCP before 5.14 beta, due to missing validation, the scp implementation would accept arbitrary files sent by the server, potentially overwriting unrelated files. This affects TSCPFileSystem::SCPSink in core/ScpFileSystem.cpp.

6.4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://winscp.net/tracker/1675 Patch Vendor Advisory
https://winscp.net/eng/docs/history Release Notes Vendor Advisory
https://github.com/winscp/winscp/commit/49d876f2c5fc00bcedaa986a7cf6dedd6bf16f54 Patch Third Party Advisory
http://www.securityfocus.com/bid/106526 Third Party Advisory VDB Entry
https://sintonen.fi/advisories/scp-client-multiple-vulnerabilities.txt Mitigation Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2020.html
Configurations

Configuration 1

cpe:2.3:a:winscp:winscp:*:*:*:*:*:*:*:*
Information

Published : 2019-01-10 09:29

Updated : 2020-01-15 08:15

NVD link : CVE-2018-20684

Mitre link : CVE-2018-20684

Products Affected
No products.
CWE
CWE-20