gsd-2020-27813
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-27813",
"description": "An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.",
"id": "GSD-2020-27813",
"references": [
"https://access.redhat.com/errata/RHSA-2021:2920",
"https://access.redhat.com/errata/RHSA-2021:1561",
"https://access.redhat.com/errata/RHSA-2021:0833",
"https://access.redhat.com/errata/RHSA-2021:0799",
"https://access.redhat.com/errata/RHSA-2021:0190",
"https://access.redhat.com/errata/RHSA-2021:0187",
"https://access.redhat.com/errata/RHSA-2021:0100",
"https://access.redhat.com/errata/RHSA-2020:5633",
"https://access.redhat.com/errata/RHSA-2020:5364"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
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],
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"id": "GSD-2020-27813",
"modified": "2023-12-13T01:22:11.088774Z",
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}
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"affects": {
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{
"product": {
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{
"product_name": "golang-github-gorilla-websocket",
"version": {
"version_data": [
{
"version_value": "github.com/gorilla/websocket v1.4.1"
}
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{
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"url": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh"
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"url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003cv1.4.1",
"affected_versions": "All versions before 1.4.1",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
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"CWE-190",
"CWE-400",
"CWE-937"
],
"date": "2021-02-25",
"description": "An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.",
"fixed_versions": [
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"identifier": "CVE-2020-27813",
"identifiers": [
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"GHSA-jf24-p9p9-4rjh"
],
"not_impacted": "All versions starting from 1.4.1",
"package_slug": "go/github.com/gorilla/websocket",
"pubdate": "2020-12-02",
"solution": "Upgrade to version 1.4.1 or above.",
"title": "Integer Overflow or Wraparound",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-27813",
"https://bugzilla.redhat.com/show_bug.cgi?id=1902111"
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"uuid": "cb3d04d8-7c79-4a28-bcf8-b195de046732",
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"tags": [
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"timestamp": "20190825012011"
},
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}
]
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:gorillatoolkit:websocket:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "1.4.1",
"vulnerable": true
}
],
"operator": "OR"
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{
"children": [],
"cpe_match": [
{
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"cpe_name": [],
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"references": {
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"tags": [
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1902111"
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{
"name": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh",
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"url": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh"
},
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]
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"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,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"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
}
},
"lastModifiedDate": "2023-05-14T01:15Z",
"publishedDate": "2020-12-02T01:15Z"
}
}
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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