CVE-2016-7406

9.8 CRITICAL
Published: March 03, 2017 Modified: November 04, 2025

Description

Format string vulnerability in Dropbear SSH before 2016.74 allows remote attackers to execute arbitrary code via format string specifiers in the (1) username or (2) host argument.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/09/15/2
Source: cve@mitre.org
Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/92974
Source: cve@mitre.org
Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1376353
Source: cve@mitre.org
Issue Tracking
https://secure.ucc.asn.au/hg/dropbear/rev/b66a483f3dcb
Source: cve@mitre.org
Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/201702-23
Source: cve@mitre.org
Patch Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2024/Aug/35
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2016/09/15/2
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/92974
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1376353
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
https://secure.ucc.asn.au/hg/dropbear/rev/b66a483f3dcb
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/201702-23
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Third Party Advisory VDB Entry

11 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
20.3%
95th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

dropbear_ssh_project