Vulnerability-Lookup

CVE-2022-42331 (GCVE-0-2022-42331)

Vulnerability from cvelistv5 – Published: 2023-03-21 00:00 – Updated: 2025-02-13 16:33

Summary

x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.

Severity

No CVSS data available.

CWE

unknown

Assigner

XEN mitre root Scorecard

References

7 references

URL	Tags
https://xenbits.xenproject.org/xsa/advisory-429.txt
http://www.openwall.com/lists/oss-security/2023/03/21/3	mailing-list
http://xenbits.xen.org/xsa/advisory-429.html
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://www.debian.org/security/2023/dsa-5378	vendor-advisory
https://security.gentoo.org/glsa/202402-07

Impacted products

1 product

Vendor	Product	Version	CPE status
Xen	xen	Unknown: consult Xen advisory XSA-429	guessed

Credits

{'credit_data': {'description': {'description_data': [{'lang': 'eng', 'value': 'This issue was discovered by Andrew Cooper of XenServer.'}]}}}

Show details on NVD website

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To clipboard

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      "product_status:known_affected": "287",
      "product_status:known_not_affected": "29",
      "product_status:recommended": "398",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-42331",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-42331.json",
      "version": "48"
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}

CERTFR-2023-AVI-0248

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans Xen. Elles permettent à un attaquant de provoquer une atteinte à la confidentialité des données, un déni de service et une élévation de privilèges.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	XEN	Xen	Xen versions antérieures à 4.17 sans le dernier correctif de sécurité

References

Title

Publication Time

CERTFR-2023-AVI-0248

Vulnerability from certfr_avis - Published: - Updated:

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	XEN	Xen	Xen versions antérieures à 4.17 sans le dernier correctif de sécurité

References

Title

Publication Time

FKIE_CVE-2022-42331

Vulnerability from fkie_nvd - Published: 2023-03-21 13:15 - Updated: 2026-06-17 05:04

Severity

5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Summary

References

URL	Tags
security@xen.org	http://www.openwall.com/lists/oss-security/2023/03/21/3	Mailing List, Third Party Advisory
security@xen.org	http://xenbits.xen.org/xsa/advisory-429.html	Vendor Advisory
security@xen.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/	Mailing List, Third Party Advisory
security@xen.org	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/	Mailing List, Third Party Advisory
security@xen.org	https://security.gentoo.org/glsa/202402-07
security@xen.org	https://www.debian.org/security/2023/dsa-5378	Third Party Advisory
security@xen.org	https://xenbits.xenproject.org/xsa/advisory-429.txt	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.openwall.com/lists/oss-security/2023/03/21/3	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	http://xenbits.xen.org/xsa/advisory-429.html	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR/	Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://security.gentoo.org/glsa/202402-07
af854a3a-2127-422b-91ae-364da2661108	https://www.debian.org/security/2023/dsa-5378	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://xenbits.xenproject.org/xsa/advisory-429.txt	Vendor Advisory

Impacted products

Vendor	Product	Version
xen	xen	*
fedoraproject	fedora	37
fedoraproject	fedora	38

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "xen",
          "vendor": "Xen",
          "versions": [
            {
              "status": "unknown",
              "version": "consult Xen advisory XSA-429"
            }
          ]
        }
      ],
      "source": "security@xen.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*",
              "matchCriteriaId": "50F5E722-F947-476A-9CC8-06E2D19CDBD2",
              "versionEndIncluding": "4.17.0",
              "versionStartIncluding": "4.5.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*",
              "matchCriteriaId": "E30D0E6F-4AE8-4284-8716-991DFA48CC5D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*",
              "matchCriteriaId": "CC559B26-5DFC-4B7A-A27C-B77DE755DFF9",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks."
    }
  ],
  "id": "CVE-2022-42331",
  "lastModified": "2026-06-17T05:04:44.600",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-03-21T13:15:11.833",
  "references": [
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    },
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      ],
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    },
    {
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        "Third Party Advisory"
      ],
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    },
    {
      "source": "security@xen.org",
      "url": "https://security.gentoo.org/glsa/202402-07"
    },
    {
      "source": "security@xen.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.debian.org/security/2023/dsa-5378"
    },
    {
      "source": "security@xen.org",
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      ],
      "url": "https://xenbits.xenproject.org/xsa/advisory-429.txt"
    },
    {
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        "Third Party Advisory"
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      "url": "http://www.openwall.com/lists/oss-security/2023/03/21/3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://xenbits.xen.org/xsa/advisory-429.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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        "Mailing List",
        "Third Party Advisory"
      ],
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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        "Third Party Advisory"
      ],
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://security.gentoo.org/glsa/202402-07"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.debian.org/security/2023/dsa-5378"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://xenbits.xenproject.org/xsa/advisory-429.txt"
    }
  ],
  "sourceIdentifier": "security@xen.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-F5X9-RPRW-5RC4

Vulnerability from github – Published: 2023-03-21 15:30 – Updated: 2023-03-27 15:30

Details

Severity

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2022-42331"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-03-21T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.",
  "id": "GHSA-f5x9-rprw-5rc4",
  "modified": "2023-03-27T15:30:17Z",
  "published": "2023-03-21T15:30:16Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-42331"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR"
    },
    {
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      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/APBMS2Q6746AXAFAITNJMGBNFGNMVLWR"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202402-07"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2023/dsa-5378"
    },
    {
      "type": "WEB",
      "url": "https://xenbits.xenproject.org/xsa/advisory-429.txt"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2023/03/21/3"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-429.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2022-42331

Vulnerability from gsd - Updated: 2023-12-13 01:19

Details

Aliases

CVE-2022-42331

Aliases

CVE-2022-42331

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2022-42331",
    "id": "GSD-2022-42331"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-42331"
      ],
      "details": "x86: speculative vulnerability in 32bit SYSCALL path Due to an oversight in the very original Spectre/Meltdown security work (XSA-254), one entrypath performs its speculation-safety actions too late. In some configurations, there is an unprotected RET instruction which can be attacked with a variety of speculative attacks.",
      "id": "GSD-2022-42331",
      "modified": "2023-12-13T01:19:10.870187Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "security@xen.org",
        "ID": "CVE-2022-42331",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "xen",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "not down converted",
                          "x_cve_json_5_version_data": {
                            "versions": [
                              {
                                "status": "unknown",
                                "version": "consult Xen advisory XSA-429"
                              }
                            ]
                          }
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Xen"
            }
          ]
        }
      },
      "credits": [
        {
          "lang": "en",
          "value": "{\u0027credit_data\u0027: {\u0027description\u0027: {\u0027description_data\u0027: [{\u0027lang\u0027: \u0027eng\u0027, \u0027value\u0027: \u0027This issue was discovered by Andrew Cooper of XenServer.\u0027}]}}}"
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      "problemtype": {
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            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5L6PM4RE7MUE6OWA32ZVOXCP235RM2TM/"
          },
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          },
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          }
        ]
      }
    },
    "nvd.nist.gov": {
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        "lastModified": "2024-02-04T08:15:13.147",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
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                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
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              "impactScore": 3.6,
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              "Third Party Advisory"
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            ],
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          },
          {
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              "Third Party Advisory"
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          },
          {
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            "url": "https://security.gentoo.org/glsa/202402-07"
          },
          {
            "source": "security@xen.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://www.debian.org/security/2023/dsa-5378"
          },
          {
            "source": "security@xen.org",
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        "vulnStatus": "Modified",
        "weaknesses": [
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            "type": "Primary"
          }
        ]
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    }
  }
}

OPENSUSE-SU-2024:12833-1

Vulnerability from csaf_opensuse - Published: 2024-06-15 00:00 - Updated: 2026-09-20 20:47

Summary

xen-4.17.0_06-1.1 on GA media

Severity

Moderate

Scope

3 vulnerabilities in this advisory, including CVE-2022-42331.

CVE-2022-42331

5.6 (Medium)


                
                  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Recommended: 32 products

Open the full advisory

SUSE-SU-2023:0845-1

Vulnerability from csaf_suse - Published: 2023-03-21 12:25 - Updated: 2026-09-20 14:59

Summary

Security update for xen

Severity

Important

Scope

4 vulnerabilities in this advisory, including CVE-2022-42331.

CVE-2022-42331

5.6 (Medium)


                
                  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Recommended: 12 products

Open the full advisory

SUSE-SU-2023:0846-1

Vulnerability from csaf_suse - Published: 2023-03-21 12:27 - Updated: 2026-09-20 14:59

Summary

Security update for xen

Severity

Important

Scope

2 vulnerabilities in this advisory, including CVE-2022-42331.

CVE-2022-42331

5.6 (Medium)


                
                  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Recommended: 12 products

Open the full advisory

SUSE-SU-2023:0847-1

Vulnerability from csaf_suse - Published: 2023-03-21 12:28 - Updated: 2026-09-20 14:59

Summary

Security update for xen

Severity

Important

Scope

4 vulnerabilities in this advisory, including CVE-2022-42331.

CVE-2022-42331

5.6 (Medium)


                
                  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Recommended: 62 products

Open the full advisory

SUSE-SU-2023:0848-1

Vulnerability from csaf_suse - Published: 2023-03-21 12:28 - Updated: 2023-03-21 12:28

Summary

Security update for xen

Severity

Important

Scope

4 vulnerabilities in this advisory, including CVE-2022-42331.

CVE-2022-42331

5.6 (Medium)


                
                  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

Recommended: 22 products

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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.

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.

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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CVE-2022-42331 (GCVE-0-2022-42331)

Solution

Solution

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Sightings

Nomenclature

Related by attack behaviour