PT-2021-6336 · Microsoft · Windows Fax Service+1

Tj Bunnell · Published 2021-12-14 · Updated 2022-05-23 · CVE-2021-43234

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

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

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

Description The issue is related to incorrect code generation management in the Windows Fax Service, which can be exploited by remote attackers to execute arbitrary code, thus affecting 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:2022-01342

CVE-2021-43234

Affected Products

Windows

Windows Fax Service

References · 8

• https://safe-surf.ru/specialists/bulletins-nkcki/673060 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-43234 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43234 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01342 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-43234 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-43234 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-43234 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-43234 · Security Note