PT-2023-1021 · Microsoft · Windows

Publicado 2023-01-10 · Atualizado 2024-05-29 · CVE-2023-21557

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue is related to the implementation of the Lightweight Directory Access Protocol (LDAP) in Microsoft Windows, specifically due to insufficient input validation. This can be exploited by a remote attacker using specially crafted data to cause a denial of service.

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

DoS

Resource Exhaustion

RCE

Integer Overflow

Enumeração de Fraquezas

CWE-400

CWE-20

CWE-190

Identificadores relacionados

BDU:2023-00112

CVE-2023-21557

Produtos afetados

Windows

Referências · 6

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21557 · Aviso do Fabricante
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-21557 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-21557 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-21557 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-00112 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2023-21557 · Nota de Segurança