PT-2021-1828 · Microsoft · Windows Dns+1

Pgboy · Published 2021-01-12 · Updated 2024-10-08 · CVE-2021-1637

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description: The issue is related to weaknesses in the security mechanisms of the Windows DNS server, allowing an attacker to gain unauthorized access to protected information. It enables attackers to obtain sensitive information and potentially affect the system.

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

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2021-00586

CVE-2021-1637

Affected Products

Windows

Windows Dns

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2021-1637 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1637 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-00586 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1637 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1637 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-1637 · Vendor Advisory
• https://t.me/cvenotify/65779 · Telegram Post
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1637 · Note
• https://t.me/cvenotify/97486 · Telegram Post