fkie_cve-2021-28682
Vulnerability from fkie_nvd
Published
2021-05-20 17:15
Modified
2024-11-21 06:00
Severity ?
Summary
An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations.
References
| ▼ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://blog.envoyproxy.io | Vendor Advisory | |
| cve@mitre.org | https://github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36 | Exploit, Third Party Advisory | |
| cve@mitre.org | https://github.com/envoyproxy/envoy/releases | Third Party Advisory | |
| nvd@nist.gov | https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://blog.envoyproxy.io | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36 | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/envoyproxy/envoy/releases | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| envoyproxy | envoy | 1.14.6 | |
| envoyproxy | envoy | 1.15.3 | |
| envoyproxy | envoy | 1.16.2 | |
| envoyproxy | envoy | 1.17.1 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.14.6:*:*:*:*:*:*:*",
"matchCriteriaId": "F3DBF84E-6E48-4EBD-AC66-E345063B521F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.15.3:*:*:*:*:*:*:*",
"matchCriteriaId": "B87350B3-58D6-4A1E-8A4A-8846D65070CE",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.16.2:*:*:*:*:*:*:*",
"matchCriteriaId": "065415B4-0F56-4AE3-B17D-B38416543DDC",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:envoyproxy:envoy:1.17.1:*:*:*:*:*:*:*",
"matchCriteriaId": "EA926D71-E8B2-40D9-9D44-CAC09EB4FCA4",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Envoy through 1.71.1. There is a remotely exploitable integer overflow in which a very large grpc-timeout value leads to unexpected timeout calculations."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en Envoy versiones hasta 1.71.1.\u0026#xa0;presenta un desbordamiento de enteros explotable remoto en el que un valor de grpc-timeout muy grande conlleva a c\u00e1lculos de tiempo de espera inesperados"
}
],
"id": "CVE-2021-28682",
"lastModified": "2024-11-21T06:00:07.477",
"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": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"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:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-05-20T17:15:07.680",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://blog.envoyproxy.io"
},
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/envoyproxy/envoy/releases"
},
{
"source": "nvd@nist.gov",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://blog.envoyproxy.io"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Third Party Advisory"
],
"url": "https://github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/envoyproxy/envoy/releases"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-190"
}
],
"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.