fkie_cve-2021-33602
Vulnerability from fkie_nvd
Published
2021-10-06 10:15
Modified
2024-11-21 06:09
Severity ?
5.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Summary
A vulnerability affecting the F-Secure Antivirus engine was discovered when the engine tries to unpack a zip archive (LZW decompression method), and this can crash the scanning engine. The vulnerability can be exploited remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| f-secure | atlant | * | |
| f-secure | cloud_protection | * | |
| f-secure | internet_gatekeeper | * | |
| f-secure | linux_security | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:f-secure:atlant:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0C97DC3C-1B63-4B57-8C62-ACD77D0A3E71",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:f-secure:cloud_protection:*:*:*:*:*:salesforce:*:*",
"matchCriteriaId": "A1A84F73-7263-4B3E-85E8-8595FD64A948",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:*",
"matchCriteriaId": "88F6E1F2-02DA-48EE-B127-4933CCC80C5C",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:f-secure:linux_security:*:*:*:*:*:*:*:*",
"matchCriteriaId": "8EBE4C11-5678-420C-ACC1-B92B095C6D1B",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability affecting the F-Secure Antivirus engine was discovered when the engine tries to unpack a zip archive (LZW decompression method), and this can crash the scanning engine. The vulnerability can be exploited remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine."
},
{
"lang": "es",
"value": "Se ha detectado una vulnerabilidad que afecta al motor de F-Secure Antivirus cuando el motor intenta descomprimir un archivo zip (m\u00e9todo de descompresi\u00f3n LZW), y esto puede bloquear el motor de an\u00e1lisis. La vulnerabilidad puede ser explotada remotamente por un atacante. Un ataque con \u00e9xito resultar\u00e1 en una Denegaci\u00f3n de Servicio del motor Antivirus"
}
],
"id": "CVE-2021-33602",
"lastModified": "2024-11-21T06:09:10.913",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 2.1,
"impactScore": 3.4,
"source": "cve-notifications-us@f-secure.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-10-06T10:15:07.823",
"references": [
{
"source": "cve-notifications-us@f-secure.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories"
}
],
"sourceIdentifier": "cve-notifications-us@f-secure.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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