PT-2023-5327 · Unknown · Ansi C Opc Ua Sdk

Publicado 2023-09-12 · Atualizado 2025-08-18 · CVE-2023-28831

Positive Technologies (AI Summary)

CVSS v4.0

8.7

Alta

Vetor base

AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions ANSI C OPC UA SDK (affected versions not specified)

Description The ANSI C OPC UA SDK contains an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Integer Overflow

Enumeração de Fraquezas

CWE-190

Identificadores relacionados

BDU:2023-05954

CVE-2023-28831

Produtos afetados

Ansi C Opc Ua Sdk

Referências · 13

• https://twitter.com/VulmonFeeds/status/1701607876387807487 · Publicação no Twitter
• https://cert-portal.siemens.com/productcert/pdf/ssa-711309.pdf · Aviso do Fabricante
• https://cert-portal.siemens.com/productcert/pdf/ssa-118850.pdf · Aviso do Fabricante
• https://cert-portal.siemens.com/productcert/html/ssa-118850.html · Aviso do Fabricante
• https://t.me/cibsecurity/70269 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-28831 · Nota de Segurança
• https://bdu.fstec.ru/vul/2023-05954 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-28831 · Aviso do Fabricante
• https://t.me/cveNotify/132645 · Publicação no Telegram
• https://t.me/cvenotify/118710 · Publicação no Telegram
• https://twitter.com/CVEnew/status/1701534371646230735 · Publicação no Twitter
• https://twitter.com/cracbot/status/1701838177605243061 · Publicação no Twitter
• https://cert-portal.siemens.com/productcert/html/ssa-711309.html · Aviso do Fabricante