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CVE-2021-27223

MEDIUM
5.5
CVSS Score
Published: April 1, 2022 at 10:17 PM UTC
Updated: June 17, 2026 at 03:44 AM UTC
6 products affected across 1 vendorInternet SecurityTotal SecurityAnti Virus

Using Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security by N/A?

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

A denial-of-service issue existed in one of modules that was incorporated in Kaspersky Anti-Virus products for home and Kaspersky Endpoint Security. A local user could cause Windows crash by running a specially crafted binary module. The fix was delivered automatically. Credits: (Straghkov Denis, Kurmangaleev Shamil, Fedotov Andrey, Kuts Daniil, Mishechkin Maxim, Akolzin Vitaliy) @ ISPRAS

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Anti Virus· Kaspersky
95%
v < 2021-06with antivirus databases released before June 2021
Affected range stops below 2021-06, so it looks safe — our inference, not a vendor statement
Endpoint Security· Kaspersky
95%
v < 2021-06with antivirus databases released before June 2021
Affected range stops below 2021-06, so it looks safe — our inference, not a vendor statement
Internet Security· Kaspersky
95%
v < 2021-06with antivirus databases released before June 2021
Affected range stops below 2021-06, so it looks safe — our inference, not a vendor statement
Security Cloud· Kaspersky
95%
v < 2021-06with antivirus databases released before June 2021
Affected range stops below 2021-06, so it looks safe — our inference, not a vendor statement
Small Office Security· Kaspersky
95%
v < 2021-06with antivirus databases released before June 2021
Affected range stops below 2021-06, so it looks safe — our inference, not a vendor statement
Total Security· Kaspersky
95%
v < 2021-06
Affected range stops below 2021-06, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_MISCBroken Link
Source: [email protected]
https://support.kaspersky.com/general/vulnerability.aspx?el=12430#310322_1

CVSS

5.5MEDIUM[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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