PT-2015-5443 · Shibboleth+1 · Shibboleth Identity Provider+1

Brent Putman · Publicado 2015-07-08 · Atualizado 2022-05-17 · CVE-2015-1796

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Média

Vetor base

AV:N/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Shibboleth Identity Provider versions prior to 2.4.4 OpenSAML Java (OpenSAML-J) versions prior to 2.6.5

Description The issue allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor when no trusted names are available for the entityID. This is due to the PKIX trust engines trusting candidate X.509 credentials in such scenarios.

Recommendations For Shibboleth Identity Provider versions prior to 2.4.4, update to version 2.4.4 or later to resolve the issue. For OpenSAML Java (OpenSAML-J) versions prior to 2.6.5, update to version 2.6.5 or later to resolve the issue.

Correção

Improper Certificate Validation

Enumeração de Fraquezas

CWE-254

CWE-295

Identificadores relacionados

CVE-2015-1796

GHSA-78FQ-W796-Q537

Produtos afetados

Opensaml Java

Shibboleth Identity Provider

Referências · 6

• https://shibboleth.net/community/advisories/secadv_20150225.txt · Aviso do Fabricante
• http://rhn.redhat.com/errata/RHSA-2015-1176.html · Aviso do Fabricante
• http://rhn.redhat.com/errata/RHSA-2015-1177.html · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2015-1796 · Nota de Segurança
• https://osv.dev/vulnerability/GHSA-78fq-w796-q537 · Aviso do Fabricante
• http://securityfocus.com/bid/75370 · Nota