CVE-2022-43779 (GCVE-0-2022-43779)

Vulnerability from cvelistv5 – Published: 2023-02-03 16:42 – Updated: 2025-03-25 20:44
VLAI?
Summary
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS) which might allow arbitrary code execution, denial of service, and information disclosure. AMI has released updates to mitigate the potential vulnerability.
Severity ?
7 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Assigner
hp
References
Impacted products
Vendor Product Version
HP Inc. HP PC products using AMI UEFI Firmware Affected: See HP Security Bulletin reference for affected versions.
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      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T13:40:06.295Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"HIGH\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-43779\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-03-25T20:44:24.821055Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-367\", \"description\": \"CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-03-25T20:44:21.908Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"HP Inc.\", \"product\": \"HP PC products using AMI UEFI Firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"See HP Security Bulletin reference for affected versions.\"}]}], \"references\": [{\"url\": \"https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829\"}], \"x_generator\": {\"engine\": \"cveClient/1.0.13\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS) which might allow arbitrary code execution, denial of service, and information disclosure. AMI has released updates to mitigate the potential vulnerability.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"text\", \"description\": \"n/a\"}]}], \"providerMetadata\": {\"orgId\": \"74586083-13ce-40fd-b46a-8e5d23cfbcb2\", \"shortName\": \"hp\", \"dateUpdated\": \"2023-02-12T01:45:42.615Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-43779\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-25T20:44:42.683Z\", \"dateReserved\": \"2022-10-26T14:39:32.656Z\", \"assignerOrgId\": \"74586083-13ce-40fd-b46a-8e5d23cfbcb2\", \"datePublished\": \"2023-02-03T16:42:10.283Z\", \"assignerShortName\": \"hp\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.