PT-2019-13418 · Advantech · Webaccess

Publicado 2019-09-17 · Atualizado 2020-10-16 · CVE-2019-13556

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Advantech WebAccess versions 8.4.1 and prior

Description The issue is caused by a lack of proper validation of the length of user-supplied data, leading to multiple stack-based buffer overflow vulnerabilities. Exploitation of these vulnerabilities may allow remote code execution.

Recommendations For Advantech WebAccess versions 8.4.1 and prior, update to a version later than 8.4.1 to resolve the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Stack Overflow

Memory Corruption

Enumeração de Fraquezas

CWE-121

CWE-787

Identificadores relacionados

CVE-2019-13556

ZDI-19-843

ZDI-19-847

Produtos afetados

Webaccess

Referências · 5

• https://nvd.nist.gov/vuln/detail/CVE-2019-13556 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2019-13556 · Aviso do Fabricante
• https://us-cert.gov/ics/advisories/icsa-19-260-01 · Nota
• https://zerodayinitiative.com/advisories/ZDI-19-843 · Nota de Segurança
• https://zerodayinitiative.com/advisories/ZDI-19-847 · Nota de Segurança