gsd-2022-28946
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-28946",
"description": "An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.",
"id": "GSD-2022-28946",
"references": [
"https://www.suse.com/security/cve/CVE-2022-28946.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.",
"id": "GSD-2022-28946",
"modified": "2023-12-13T01:19:34.215090Z",
"schema_version": "1.4.0"
}
},
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"affects": {
"vendor": {
"vendor_data": [
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"product": {
"product_data": [
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"product_name": "n/a",
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"name": "https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264",
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"url": "https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c0.40.0",
"affected_versions": "All versions before 0.40.0",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2022-05-25",
"description": "An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.",
"fixed_versions": [
"0.40.0"
],
"identifier": "CVE-2022-28946",
"identifiers": [
"GHSA-x7f3-62pm-9p38",
"CVE-2022-28946"
],
"not_impacted": "All versions starting from 0.40.0",
"package_slug": "go/github.com/open-policy-agent/opa",
"pubdate": "2022-05-20",
"solution": "Upgrade to version 0.40.0 or above.",
"title": "Out of bounds memory access in github.com/open-policy-agent/opa",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2022-28946",
"https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264",
"https://github.com/advisories/GHSA-x7f3-62pm-9p38"
],
"uuid": "5faee197-fadb-4b87-9d2f-cde3a89f6e77"
}
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},
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:openpolicyagent:open_policy_agent:0.39.0:*:*:*:*:*:*:*",
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"url": "https://github.com/open-policy-agent/opa/commit/e9d3828db670cbe11129885f37f08cbf04935264"
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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": {
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"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": "2022-05-26T20:00Z",
"publishedDate": "2022-05-19T19:15Z"
}
}
}
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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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