PT-2021-3924 · Microsoft · Windows Services For Nfs Oncrpc Xdr Driver+1

Liubenjin · Published 2021-08-10 · Updated 2026-03-10 · CVE-2021-26432

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Services for NFS ONCRPC XDR Driver (affected versions not specified)

Description The issue is related to incorrect code generation management in the NFS ONCRPC XDR driver for Microsoft Windows operating systems. It allows a remote attacker to execute arbitrary code by sending a specially crafted request. This can affect the system.

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

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2021-04441

CVE-2021-26432

Affected Products

Windows

Windows Services For Nfs Oncrpc Xdr Driver

References · 11

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26432 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26432 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/686780 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-26432 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/667993 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26432 · Security Note
• https://bdu.fstec.ru/vul/2021-04441 · Security Note
• https://osv.dev/vulnerability/CVE-2021-26432 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-26432 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021081022 · Note
• https://t.me/true_secator/1993 · Telegram Post