cve-2022-43779
Vulnerability from cvelistv5
Published
2023-02-03 16:42
Modified
2025-03-25 20:44
Severity ?
7.0 (High) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS score ?
0.14% (0.31425)
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.
References
hp-security-alert@hp.comhttps://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829Patch, Vendor Advisory
Impacted products
Vendor Product Version
HP Inc. HP PC products using AMI UEFI Firmware Version: See HP Security Bulletin reference for affected versions.
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      vulnrichment: {
         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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Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.