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F-SecureUSCVE-2021-33599

HistorySep 07, 2021 - 1:15 p.m.

CVE-2021-33599

2021-09-0713:15:07

CWE-835

F-SecureUS

web.nvd.nist.gov

cve-2021-33599

f-secure

antivirus

engine

denial-of-service

vulnerability

remote exploit

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

26.2%

JSON

A vulnerability affecting F-Secure Antivirus engine was discovered whereby scanning WIM archive file can lead to denial-of-service (infinite loop and freezes AV engine scanner). The vulnerability can be exploit remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine.

Affected configurations

Nvd

Node

f-secureatlantMatch-

f-securecloud_protection_for_salesforceMatch-

f-securelinux_securityMatch-

Node

f-secureelements_endpoint_protectionMatch-

AND

applemacosMatch-

microsoftwindowsMatch-

VendorProductVersionCPE
f-secureatlant-cpe:2.3:a:f-secure:atlant:-:*:*:*:*:*:*:*
f-securecloud_protection_for_salesforce-cpe:2.3:a:f-secure:cloud_protection_for_salesforce:-:*:*:*:*:*:*:*
f-securelinux_security-cpe:2.3:a:f-secure:linux_security:-:*:*:*:*:*:*:*
f-secureelements_endpoint_protection-cpe:2.3:a:f-secure:elements_endpoint_protection:-:*:*:*:*:*:*:*
applemacos-cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
f-secure	atlant	-	cpe:2.3:a:f-secure:atlant:-:::::::*
f-secure	cloud_protection_for_salesforce	-	cpe:2.3:a:f-secure:cloud_protection_for_salesforce:-:::::::*
f-secure	linux_security	-	cpe:2.3:a:f-secure:linux_security:-:::::::*
f-secure	elements_endpoint_protection	-	cpe:2.3:a:f-secure:elements_endpoint_protection:-:::::::*
apple	macos	-	cpe:2.3:o:apple:macos:-:::::::*
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*

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",
    "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-2021-33599

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

26.2%

JSON

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