gsd-2021-46784
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-46784",
"description": "In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.",
"id": "GSD-2021-46784",
"references": [
"https://ubuntu.com/security/CVE-2021-46784",
"https://www.suse.com/security/cve/CVE-2021-46784.html",
"https://www.debian.org/security/2022/dsa-5171",
"https://advisories.mageia.org/CVE-2021-46784.html",
"https://access.redhat.com/errata/RHSA-2022:5526",
"https://access.redhat.com/errata/RHSA-2022:5527",
"https://access.redhat.com/errata/RHSA-2022:5528",
"https://access.redhat.com/errata/RHSA-2022:5529",
"https://access.redhat.com/errata/RHSA-2022:5530",
"https://access.redhat.com/errata/RHSA-2022:5542",
"https://alas.aws.amazon.com/cve/html/CVE-2021-46784.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-46784"
],
"details": "In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.",
"id": "GSD-2021-46784",
"modified": "2023-12-13T01:23:32.471281Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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}
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"name": "https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9",
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"url": "https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9"
},
{
"name": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch",
"refsource": "MISC",
"url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch"
},
{
"name": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch",
"refsource": "MISC",
"url": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch"
},
{
"name": "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w",
"refsource": "CONFIRM",
"url": "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w"
},
{
"name": "https://security-tracker.debian.org/tracker/CVE-2021-46784",
"refsource": "MISC",
"url": "https://security-tracker.debian.org/tracker/CVE-2021-46784"
},
{
"name": "https://security.netapp.com/advisory/ntap-20221223-0007/",
"refsource": "CONFIRM",
"url": "https://security.netapp.com/advisory/ntap-20221223-0007/"
},
{
"name": "[oss-security] 20231013 Re: Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2023/10/13/1"
},
{
"name": "[oss-security] 20231013 Re: Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2023/10/13/10"
},
{
"name": "[oss-security] 20231021 Re: Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2023/10/21/1"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "3.5.28",
"versionStartIncluding": "3.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "5.6",
"versionStartIncluding": "5.0",
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},
{
"cpe23Uri": "cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "4.17",
"versionStartIncluding": "4.0",
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}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
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},
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*",
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{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*",
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"cve": {
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
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"value": "CWE-617"
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},
"references": {
"reference_data": [
{
"name": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch",
"refsource": "MISC",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch"
},
{
"name": "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w",
"refsource": "CONFIRM",
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"url": "https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w"
},
{
"name": "https://security-tracker.debian.org/tracker/CVE-2021-46784",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2021-46784"
},
{
"name": "https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9",
"refsource": "MISC",
"tags": [
"Patch",
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"url": "https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9"
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{
"name": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch",
"refsource": "MISC",
"tags": [
"Broken Link"
],
"url": "http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch"
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{
"name": "https://security.netapp.com/advisory/ntap-20221223-0007/",
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{
"name": "[oss-security] 20231013 Re: Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2023/10/13/1"
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{
"name": "[oss-security] 20231013 Re: Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2023/10/13/10"
},
{
"name": "[oss-security] 20231021 Re: Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
"refsource": "MLIST",
"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2023/10/21/1"
}
]
}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-10-22T00:15Z",
"publishedDate": "2022-07-17T22:15Z"
}
}
}
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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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