gsd-2021-28652
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-28652",
"description": "An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.",
"id": "GSD-2021-28652",
"references": [
"https://www.suse.com/security/cve/CVE-2021-28652.html",
"https://www.debian.org/security/2021/dsa-4924",
"https://access.redhat.com/errata/RHSA-2021:4292",
"https://ubuntu.com/security/CVE-2021-28652",
"https://advisories.mageia.org/CVE-2021-28652.html",
"https://security.archlinux.org/CVE-2021-28652",
"https://linux.oracle.com/cve/CVE-2021-28652.html",
"https://alas.aws.amazon.com/cve/html/CVE-2021-28652.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-28652"
],
"details": "An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.",
"id": "GSD-2021-28652",
"modified": "2023-12-13T01:23:29.069380Z",
"schema_version": "1.4.0"
}
},
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"name": "https://bugs.squid-cache.org/show_bug.cgi?id=5106",
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"url": "https://bugs.squid-cache.org/show_bug.cgi?id=5106"
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{
"name": "DSA-4924",
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"url": "https://www.debian.org/security/2021/dsa-4924"
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{
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"name": "[oss-security] 20231011 Squid Caching Proxy Security Audit: 55 Vulnerabilities, 35 0days.",
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"refsource": "FULLDISC",
"url": "http://seclists.org/fulldisclosure/2023/Oct/14"
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},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"versionStartIncluding": "5.0",
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"problemtype": {
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 4.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.2,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-10-24T14:46Z",
"publishedDate": "2021-05-27T12:15Z"
}
}
}
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- 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.