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[email protected]CVE-2021-40832

HistoryOct 08, 2021 - 10:15 a.m.

CVE-2021-40832

2021-10-0810:15:07

[email protected]

web.nvd.nist.gov

cve-2021-40832

denial-of-service

dos

vulnerability

f-secure atlant

remote attack

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

41.9%

JSON

A Denial-of-Service (DoS) vulnerability was discovered in F-Secure Atlant whereby the AVRDL unpacking module component used in certain F-Secure products can crash while scanning a fuzzed files. The exploit can be triggered remotely by an attacker. A successful attack will result in Denial-of-Service (DoS) of the Anti-Virus engine.

Affected configurations

NVD

Node

f-secureatlantMatch-

f-securecloud_protection_for_salesforceMatch-

f-secureelements_for_microsoft_365Match-

f-secureinternet_gatekeeperMatch--

f-securelinux_securityMatch-

Node

applemacosMatch-

microsoftwindowsMatch-

AND

f-secureelements_endpoint_detection_and_responseMatch-

f-secureelements_endpoint_protectionMatch-

CPENameOperatorVersion
f-secure:atlantf-secure atlanteq-
f-secure:cloud_protection_for_salesforcef-secure cloud protection for salesforceeq-
f-secure:elements_for_microsoft_365f-secure elements for microsoft 365eq-
f-secure:internet_gatekeeperf-secure internet gatekeepereq-
f-secure:linux_securityf-secure linux securityeq-

CPE	Name	Operator	Version
f-secure:atlant	f-secure atlant	eq	-
f-secure:cloud_protection_for_salesforce	f-secure cloud protection for salesforce	eq	-
f-secure:elements_for_microsoft_365	f-secure elements for microsoft 365	eq	-
f-secure:internet_gatekeeper	f-secure internet gatekeeper	eq	-
f-secure:linux_security	f-secure linux security	eq	-

CNA Affected

[
  {
    "product": "F-Secure endpoint protection products on Windows and Mac. F-Secure Linux Security (32-bit)  F-Secure Linux Security 64  F-Secure Atlant  F-Secure Cloud Protection for Salesforce and Cloud Protection for Microsoft Office 365",
    "vendor": "F-Secure",
    "versions": [
      {
        "status": "affected",
        "version": "All Version "
      }
    ]
  }
]

References

www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame

www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-40832

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

6.4 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

41.9%

JSON

Related for CVE-2021-40832

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