GSD-2022-27191
Vulnerability from gsd - Updated: 2023-12-13 01:19Details
The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-27191",
"description": "golang.org/x/crypto/ssh before 0.0.0-20220314234659-1baeb1ce4c0b in Go through 1.16.15 and 1.17.x through 1.17.8 allows an attacker to crash a server in certain circumstances involving AddHostKey.",
"id": "GSD-2022-27191",
"references": [
"https://www.suse.com/security/cve/CVE-2022-27191.html",
"https://access.redhat.com/errata/RHSA-2022:1476",
"https://access.redhat.com/errata/RHSA-2022:4956",
"https://access.redhat.com/errata/RHSA-2022:5068",
"https://access.redhat.com/errata/RHSA-2022:5069",
"https://alas.aws.amazon.com/cve/html/CVE-2022-27191.html",
"https://access.redhat.com/errata/RHSA-2022:6347",
"https://access.redhat.com/errata/RHSA-2022:6526",
"https://access.redhat.com/errata/RHSA-2022:6527",
"https://access.redhat.com/errata/RHSA-2022:7457",
"https://access.redhat.com/errata/RHSA-2022:7469",
"https://access.redhat.com/errata/RHSA-2022:7954",
"https://access.redhat.com/errata/RHSA-2022:8008",
"https://access.redhat.com/errata/RHSA-2022:8634",
"https://access.redhat.com/errata/RHSA-2022:8893",
"https://access.redhat.com/errata/RHSA-2022:8932",
"https://access.redhat.com/errata/RHSA-2022:8938",
"https://access.redhat.com/errata/RHSA-2022:9107",
"https://access.redhat.com/errata/RHSA-2022:7401",
"https://access.redhat.com/errata/RHSA-2022:9096"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.",
"id": "GSD-2022-27191",
"modified": "2023-12-13T01:19:41.280136Z",
"schema_version": "1.4.0"
}
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c0.0.0-20220314234659-1baeb1ce4c0b",
"affected_versions": "All versions before 0.0.0-20220314234659-1baeb1ce4c0b",
"cvss_v2": "AV:N/AC:M/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": [
"CWE-1035",
"CWE-327",
"CWE-937"
],
"date": "2023-02-17",
"description": "The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.",
"fixed_versions": [
"0.0.0-20220314234659-1baeb1ce4c0b"
],
"identifier": "CVE-2022-27191",
"identifiers": [
"GHSA-8c26-wmh5-6g9v",
"CVE-2022-27191"
],
"not_impacted": "All versions starting from 0.0.0-20220314234659-1baeb1ce4c0b",
"package_slug": "go/golang.org/x/crypto",
"pubdate": "2022-03-19",
"solution": "Upgrade to version 0.0.0-20220314234659-1baeb1ce4c0b or above.",
"title": "Use of a Broken or Risky Cryptographic Algorithm",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2022-27191",
"https://groups.google.com/g/golang-announce",
"https://groups.google.com/g/golang-announce/c/-cp44ypCT5s",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HHGBEGJ54DZZGTXFUQNS7ZIG3E624YAF/",
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"https://security.netapp.com/advisory/ntap-20220429-0002/",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EZ3S7LB65N54HXXBCB67P4TTOHTNPP5O/",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZFUNHFHQVJSADNH7EZ3B53CYDZVEEPBP/",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DLUJZV3HBP56ADXU6QH2V7RNYUPMVBXQ/",
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"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z55VUVGO7E5PJFXIOVAY373NZRHBNCI5/",
"https://raw.githubusercontent.com/golang/vulndb/df2d3d326300e2ae768f00351ffa96cc2c56cf54/reports/GO-2021-0356.yaml",
"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RQXU752ALW53OJAF5MG3WMR5CCZVLWW6/",
"https://go.dev/cl/392355",
"https://go.googlesource.com/crypto/+/1baeb1ce4c0b006eff0f294c47cb7617598dfb3d",
"https://pkg.go.dev/vuln/GO-2021-0356",
"https://github.com/advisories/GHSA-8c26-wmh5-6g9v"
],
"uuid": "34db488c-8cde-4eca-ab9c-4411a88e5e15"
},
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"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-327",
"CWE-937"
],
"date": "2022-03-30",
"description": "golang.org/x/crypto/ssh before 0.0.0-20220314234659-1baeb1ce4c0b in Go through 1.16.15 and 1.17.x through 1.17.8 allows an attacker to crash a server in certain circumstances involving AddHostKey.",
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],
"identifier": "CVE-2022-27191",
"identifiers": [
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"package_slug": "go/golang.org/x/crypto/ssh",
"pubdate": "2022-03-19",
"solution": "Upgrade to version 0.0.0-20220315160706-3147a52a75dd or above.",
"title": "Use of a Broken or Risky Cryptographic Algorithm",
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}
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},
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"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": "2022-10-26T17:52Z",
"publishedDate": "2022-03-18T07:15Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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