PT-2019-18959 · Ultravnc · Ultravnc

Publicado 2019-03-08 · Atualizado 2020-06-12 · CVE-2019-8270

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions UltraVNC revision 1210

Description The issue is an out-of-bounds read vulnerability in the VNC client code inside the Ultra decoder, resulting in a denial of service (DoS) condition. This can be exploited via network connectivity.

Recommendations For UltraVNC revision 1210, update to revision 1211 to resolve the issue.

Correção

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

CVE-2019-8270

Produtos afetados

Ultravnc

Referências · 5

• https://us-cert.gov/ics/advisories/icsa-20-161-06 · Nota
• https://osv.dev/vulnerability/CVE-2019-8270 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-8270 · Nota de Segurança
• https://cert-portal.siemens.com/productcert/pdf/ssa-927095.pdf · Nota
• https://ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-017-ultravnc-out-of-bounds-read · Nota