CVE-2018-1352 : A format string vulnerability in Fortinet FortiOS 5.6.0 allows attacker to execu

A format string vulnerability in Fortinet FortiOS 5.6.0 allows attacker to execute unauthorized code or commands via the SSH username variable.

Published 2019-02-08 18:29:00

Updated 2019-02-08 20:02:52

Source Fortinet, Inc.

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2018-1352

Fortinet » Fortios » Version: 5.6.0
cpe:2.3:o:fortinet:fortios:5.6.0:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-134 Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

Assigned by: nvd@nist.gov (Primary)

https://fortiguard.com/advisory/FG-IR-18-018

Format String Vulnerability in SSH username | FortiGuard
Vendor Advisory

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