PT-2018-1543 · Microsoft · .Net Framework

Soroush Dalili · Publicado 2018-09-11 · Atualizado 2022-05-23 · CVE-2018-8421

Positive Technologies (AI Summary)

CVSS v2.0

10

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Microsoft .NET Framework versions 2.0 through 4.7.2

Description A remote code execution issue exists when Microsoft .NET Framework processes untrusted input. This could allow a remote attacker to execute arbitrary code using a specially crafted document or application. An attacker who successfully exploits this issue could take control of an affected system. To exploit the issue, an attacker would need to be able to upload a specially crafted file to a web application.

Recommendations For Microsoft .NET Framework versions 2.0 through 4.7.2, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

BDU:2018-01098

CVE-2018-8421

Produtos afetados

.Net Framework

Referências · 10

• 🔥 https://nccgroup.trust/uk/our-research/technical-advisory-bypassing-microsoft-xoml-workflows-protection-mechanisms-using-deserialisation-of-untrusted-data · Exploit
• http://securityfocus.com/bid/105222 · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8421 · Nota de Segurança
• https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB4457918 · Nota
• https://osv.dev/vulnerability/CVE-2018-8421 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2018-01098 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2018-8421 · Nota de Segurança
• https://support.microsoft.com/help/4457044 · Nota
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8421 · Aviso do Fabricante
• http://securitytracker.com/id/1041636 · Nota