PT-2019-8553 · Dropbear · Dropbear

Publicado 2019-03-20 · Atualizado 2019-10-09 · CVE-2017-2659

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions dropbear versions prior to 2013.59

Description The issue allows an attacker to determine whether a given username is valid or not by exploiting the GSSAPI authentication mechanism. When an invalid username is provided, the authentication failure is incorrectly counted towards the maximum allowed number of password attempts.

Recommendations For versions prior to 2013.59, update to version 2013.59 or later to resolve the issue.

Correção

Improper Authentication

Generation of Error Message Containing Sensitive Information

Enumeração de Fraquezas

CWE-287

CWE-209

Identificadores relacionados

CVE-2017-2659

Produtos afetados

Dropbear

Referências · 9

• https://security-tracker.debian.org/tracker/CVE-2017-2659 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-2659 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2017-2659 · Nota de Segurança
• https://secure.ucc.asn.au/hg/dropbear/rev/d7784616409a#l1.86 · Correção
• https://cve.org/CVERecord?id=CVE-2017-2659 · Nota de Segurança
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2659 · Correção
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-2659 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2017-2659 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-2659 · Aviso do Fabricante