PT-2018-11172 · Wolfssl · Wolfssl

Ryan Keegan · Publicado 2018-06-15 · Atualizado 2018-08-06 · CVE-2018-12436

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions wolfSSL versions prior to 3.15.1

Description The issue allows for a memory-cache side-channel attack on ECDSA signatures, also known as the Return Of the Hidden Number Problem or ROHNP. An attacker can discover an ECDSA key if they have access to either the local machine or a different virtual machine on the same physical host.

Recommendations For versions prior to 3.15.1, update to version 3.15.1 or later to resolve the issue.

Correção

Information Disclosure

Enumeração de Fraquezas

CWE-200

Identificadores relacionados

CVE-2018-12436

Produtos afetados

Wolfssl

Referências · 10

• https://github.com/wolfSSL/wolfssl/commit/9b9568d500f31f964af26ba8d01e542e1f27e5ca · Correção
• https://osv.dev/vulnerability/DEBIAN-CVE-2018-12436 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2018-12436 · Nota de Segurança
• https://wolfssl.com/wolfssh-and-rohnp · Aviso do Fabricante
• https://nccgroup.trust/us/our-research/technical-advisory-return-of-the-hidden-number-problem · Nota
• https://security-tracker.debian.org/tracker/CVE-2018-12436 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2018-12436 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2018-12436 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2018-12436 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-12436 · Aviso do Fabricante