PT-2014-4952 · Wolfssl · Cyassl

Ivan Fratric · Publicado 2014-04-22 · Atualizado 2017-07-01 · CVE-2014-2899

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions wolfSSL CyaSSL versions prior to 2.9.4

Description The issue allows remote attackers to cause a denial of service, resulting in a NULL pointer dereference. This can occur in two scenarios: (1) when a request is made for the peer certificate and a certificate parsing failure happens, or (2) when a client key exchange message is sent and the ephemeral key is not found.

Recommendations For versions prior to 2.9.4, update to version 2.9.4 or later to resolve the issue.

Correção

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2014-2899

Produtos afetados

Cyassl

Referências · 8

• http://wolfssl.com/yaSSL/Blog/Entries/2014/4/11_wolfSSL_Security_Advisory__April_9%2C_2014.html · Aviso do Fabricante
• http://securityfocus.com/bid/66780 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2014-2899 · Nota de Segurança
• http://seclists.org/oss-sec/2014/q2/130 · Nota
• http://wolfssl.com/yaSSL/Docs-cyassl-changelog.html · Nota
• http://seclists.org/oss-sec/2014/q2/126 · Nota
• http://secunia.com/advisories/57743 · Aviso do Fabricante
• https://security.gentoo.org/glsa/201612-53 · Aviso do Fabricante