CVE-2021-33600 (GCVE-0-2021-33600)
Vulnerability from cvelistv5
Published
2021-09-28 09:06
Modified
2024-08-03 23:50
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper
Summary
A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| F-Secure | F-Secure Internet Gatekeeper |
Version: 5 Series All Version |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T23:50:43.178Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "F-Secure Internet Gatekeeper",
"vendor": "F-Secure",
"versions": [
{
"status": "affected",
"version": "5 Series All Version "
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-28T09:06:55",
"orgId": "126858f1-1b65-4b74-81ca-7034f7f7723f",
"shortName": "F-SecureUS"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600"
}
],
"solutions": [
{
"lang": "en",
"value": "FIX: Hotfix 9 will be published to fix this vulnerability. Download and instructions available at: https://www.f-secure.com/en/business/downloads/internet-gatekeeper"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cve-notifications-us@f-secure.com",
"ID": "CVE-2021-33600",
"STATE": "PUBLIC",
"TITLE": "Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "F-Secure Internet Gatekeeper",
"version": {
"version_data": [
{
"version_affected": "=",
"version_name": "5 Series",
"version_value": "All Version "
}
]
}
}
]
},
"vendor_name": "F-Secure"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame",
"refsource": "MISC",
"url": "https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame"
},
{
"name": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600",
"refsource": "MISC",
"url": "https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600"
}
]
},
"solution": [
{
"lang": "en",
"value": "FIX: Hotfix 9 will be published to fix this vulnerability. Download and instructions available at: https://www.f-secure.com/en/business/downloads/internet-gatekeeper"
}
],
"source": {
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "126858f1-1b65-4b74-81ca-7034f7f7723f",
"assignerShortName": "F-SecureUS",
"cveId": "CVE-2021-33600",
"datePublished": "2021-09-28T09:06:55",
"dateReserved": "2021-05-27T00:00:00",
"dateUpdated": "2024-08-03T23:50:43.178Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-33600\",\"sourceIdentifier\":\"cve-notifications-us@f-secure.com\",\"published\":\"2021-09-28T10:15:08.100\",\"lastModified\":\"2024-11-21T06:09:10.643\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product.\"},{\"lang\":\"es\",\"value\":\"Se ha detectado una vulnerabilidad de denegaci\u00f3n de servicio (DoS) en la interfaz de usuario web de F-Secure Internet Gatekeeper. La vulnerabilidad se produce porque un atacante puede desencadenar una aserci\u00f3n por medio de un paquete HTTP malformado a la interfaz web. Un atacante no autenticado podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de un par\u00e1metro de nombre de usuario grande. Una explotaci\u00f3n con \u00e9xito podr\u00eda conllevar a una denegaci\u00f3n de servicio del producto\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve-notifications-us@f-secure.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N\",\"baseScore\":5.4,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"REQUIRED\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.3,\"impactScore\":2.7},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-617\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:f-secure:internet_gatekeeper:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.10\",\"versionEndIncluding\":\"5.50.47\",\"matchCriteriaId\":\"936FB1DB-B0AF-4E46-AFB0-FF10D9A008DD\"}]}]}],\"references\":[{\"url\":\"https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame\",\"source\":\"cve-notifications-us@f-secure.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600\",\"source\":\"cve-notifications-us@f-secure.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]}]}}"
}
}
Loading…
Loading…
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.
Loading…
Loading…