Vulnerability-Lookup

CVE-2022-23304 (GCVE-0-2022-23304)

Vulnerability from cvelistv5 – Published: 2022-01-17 00:00 – Updated: 2026-07-14 11:49

Summary

The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9495.

Severity

9.8 (Critical)


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

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://w1.fi/security/2022-1/
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
https://security.gentoo.org/glsa/202309-16	vendor-advisory
https://lists.debian.org/debian-lts-announce/2025…
https://cert-portal.siemens.com/productcert/html/…

Impacted products

1 product

Vendor	Product	Version	CPE status
Siemens	SIDIS Secured SmartPlug	Affected: 0 , < V7.26.0310 (custom)	guessed

Show details on NVD website

JSON

To clipboard

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      "id": "CVE-2022-23304",
      "initial_release_date": "2023-02-15T03:28:25Z",
      "product_status:recommended": "82",
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      "status": "interim",
      "title": "SUSE CVE CVE-2022-23304",
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}

SSA-585531

Vulnerability from csaf_siemens - Published: 2026-07-14 00:00 - Updated: 2026-07-14 00:00

Summary

SSA-585531: Multiple Vulnerabilities in SIDIS Secured SmartPlug before V7.26.0310

Scope

12 vulnerabilities in this advisory, including CVE-2022-23304.

CVE-2022-23304

7.0 (High)


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

Known affected: 1 product

Open the full advisory

SUSE-SU-2022:0504-1

Vulnerability from csaf_suse - Published: 2022-03-01 09:59 - Updated: 2022-03-01 09:59

Summary

Security update for wpa_supplicant

Severity

Important

Scope

2 vulnerabilities in this advisory, including CVE-2022-23304.

CVE-2022-23304

7.4 (High)


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

Recommended: 8 products

Open the full advisory

SUSE-SU-2022:0716-1

Vulnerability from csaf_suse - Published: 2022-03-04 08:44 - Updated: 2022-03-04 08:44

Summary

Security update for wpa_supplicant

Severity

Important

Scope

2 vulnerabilities in this advisory, including CVE-2022-23304.

CVE-2022-23304

7.4 (High)


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

Recommended: 51 products

Open the full advisory

SUSE-SU-2022:0716-2

Vulnerability from csaf_suse - Published: 2022-04-19 19:13 - Updated: 2022-04-19 19:13

Summary

Security update for wpa_supplicant

Severity

Important

Scope

2 vulnerabilities in this advisory, including CVE-2022-23304.

CVE-2022-23304

7.4 (High)


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

Recommended: 3 products

Open the full advisory

SUSE-SU-2022:1853-1

Vulnerability from csaf_suse - Published: 2022-05-26 07:12 - Updated: 2022-05-26 07:12

Summary

Security update for wpa_supplicant

Severity

Important

Scope

20 vulnerabilities in this advisory, including CVE-2022-23304.

CVE-2022-23304

7.4 (High)


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

Recommended: 19 products

Open the full advisory

UBUNTU-CVE-2022-23304 (CVE-2022-23304)

Vulnerability from osv_ubuntu – Published: 2022-01-17 02:15 – Updated: 2025-09-08 16:50 – Source website

Details

Severity

9.8 (Critical)


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

N/A (UNKNOWN)

low

References

URL

Type

	https://ubuntu.com/security/CVE-2022-23304	REPORT
	https://w1.fi/security/2022-1/	REPORT
	https://www.cve.org/CVERecord?id=CVE-2022-23304	REPORT
	https://ubuntu.com/security/notices/USN-7317-1	ADVISORY

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "hostapd",
            "binary_version": "2:2.9-1ubuntu4.6"
          },
          {
            "binary_name": "wpagui",
            "binary_version": "2:2.9-1ubuntu4.6"
          },
          {
            "binary_name": "wpasupplicant",
            "binary_version": "2:2.9-1ubuntu4.6"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "wpa",
        "purl": "pkg:deb/ubuntu/wpa@2:2.9-1ubuntu4.6?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2:2.9-1ubuntu4.6"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2:2.9-1ubuntu2",
        "2:2.9-1ubuntu3",
        "2:2.9-1ubuntu4",
        "2:2.9-1ubuntu4.1",
        "2:2.9-1ubuntu4.2",
        "2:2.9-1ubuntu4.3",
        "2:2.9-1ubuntu4.4"
      ]
    }
  ],
  "aliases": [],
  "details": "The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9495.",
  "id": "UBUNTU-CVE-2022-23304",
  "modified": "2025-09-08T16:50:02Z",
  "published": "2022-01-17T02:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-23304"
    },
    {
      "type": "REPORT",
      "url": "https://w1.fi/security/2022-1/"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-23304"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7317-1"
    }
  ],
  "related": [
    "USN-7317-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2022-23304"
  ]
}

WID-SEC-W-2023-2521

Vulnerability from csaf_certbund - Published: 2022-01-27 23:00 - Updated: 2025-04-13 22:00

Summary

wpa_supplicant: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen

Severity

Niedrig

Scope

2 vulnerabilities in this advisory, including CVE-2022-23304.

CVE-2022-23304

Known affected: 5 products

Open the full advisory

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.

Detection rules are retrieved from Rulezet.

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.

Action not permitted

CVE-2022-23304 (GCVE-0-2022-23304)

SSA-585531

SUSE-SU-2022:0504-1

SUSE-SU-2022:0716-1

SUSE-SU-2022:0716-2

SUSE-SU-2022:1853-1

UBUNTU-CVE-2022-23304 (CVE-2022-23304)

WID-SEC-W-2023-2521

Tags

Sightings

Nomenclature

Related by attack behaviour