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[email protected]CVE-2021-44747

HistoryMar 01, 2022 - 12:15 p.m.

CVE-2021-44747

2022-03-0112:15:07

[email protected]

web.nvd.nist.gov

cve-2021-44747

dos

f-secure

linux security

anti-virus engine

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

38.4%

JSON

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

Affected configurations

NVD

Node

f-secureatlantRange<2022-02-23_01

f-secureelements_endpoint_protectionRange<2022-02-23_01mac

f-secureinternet_gatekeeperRange≤2022-02-23_01

f-securelinux_securityRange<2022-02-23_01

f-securesecurity_cloudRange<2022-02-23_01

CPENameOperatorVersion
f-secure:atlantf-secure atlantlt2022-02-23_01
f-secure:elements_endpoint_protectionf-secure elements endpoint protectionlt2022-02-23_01
f-secure:internet_gatekeeperf-secure internet gatekeeperle2022-02-23_01
f-secure:linux_securityf-secure linux securitylt2022-02-23_01
f-secure:security_cloudf-secure security cloudlt2022-02-23_01

CPE	Name	Operator	Version
f-secure:atlant	f-secure atlant	lt	2022-02-23_01
f-secure:elements_endpoint_protection	f-secure elements endpoint protection	lt	2022-02-23_01
f-secure:internet_gatekeeper	f-secure internet gatekeeper	le	2022-02-23_01
f-secure:linux_security	f-secure linux security	lt	2022-02-23_01
f-secure:security_cloud	f-secure security cloud	lt	2022-02-23_01

CNA Affected

[
  {
    "product": "F-Secure endpoint protection products on Mac, F-Secure Linux Security (32-bit), F-Secure Linux Security 64, F-Secure Atlant, F-Secure Internet Gatekeeper & F-Secure Security Cloud",
    "vendor": "F-Secure",
    "versions": [
      {
        "status": "affected",
        "version": "All Version "
      }
    ]
  }
]

References

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

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

38.4%

JSON

Related for CVE-2021-44747

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