PT-2019-11094 · Duo · Duo Network Gateway

Kelby Ludwig · Publicado 2019-04-17 · Atualizado 2020-10-02 · CVE-2018-7340

Positive Technologies (AI Summary)

CVSS v3.1

7.7

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions: Duo Network Gateway versions 1.2.9 and earlier

Description: The issue may allow an attacker to manipulate SAML data without invalidating its cryptographic signature, potentially bypassing authentication to SAML service providers. This is due to incorrect utilization of XML DOM traversal and canonicalization APIs results.

Recommendations: For Duo Network Gateway versions 1.2.9 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Authentication

Improper Verification of Cryptographic Signature

Enumeração de Fraquezas

CWE-287

CWE-347

Identificadores relacionados

CVE-2018-7340

Produtos afetados

Duo Network Gateway

Referências · 4

• 🔥 https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations · Exploit
• https://osv.dev/vulnerability/CVE-2018-7340 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-7340 · Nota de Segurança
• https://kb.cert.org/vuls/id/475445 · Nota