gsd-2022-27191
Vulnerability from gsd
Modified
2023-12-13 01:19
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.
Aliases
Aliases
CVE-2022-27191


To clipboard 

{
  "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": [
        "CVE-2022-27191"
      ],
      "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"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2022-27191",
        "STATE": "PUBLIC"
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      "affects": {
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              "product": {
                "product_data": [
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                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
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                "value": "n/a"
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      }
    },
    "gitlab.com": {
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        {
          "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": [
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            "CWE-327",
            "CWE-937"
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          "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"
          ],
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          "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": [
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            "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/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QTFOIDHQRGNI4P6LYN6ILH5G443RYYKB/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YHYRQB7TRMHDB3NEHW5XBRG7PPMUTPGV/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQNPPQWSTP2IX7SHE6TS4SP4EVMI5EZK/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J5WPM42UR6XIBQNQPNQHM32X7S4LJTRX/",
            "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/",
            "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZY2SLWOQR4ZURQ7UBRZ7JIX6H6F5JHJR/",
            "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"
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          "uuid": "34db488c-8cde-4eca-ab9c-4411a88e5e15"
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          "pubdate": "2022-03-19",
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            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
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          "obtainAllPrivilege": false,
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          "severity": "MEDIUM",
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        "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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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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  • 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.