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CVE-2022-30426 (GCVE-0-2022-30426)

Vulnerability from cvelistv5 – Published: 2022-09-22 23:06 – Updated: 2026-07-09 00:19
VLAI
Summary
There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version <= P13 (latest) and AP130 F2 firmware version <= P04 (latest) and Aspire 1600X firmware version <= P11.A3L (latest) and Aspire 1602M firmware version <= P11.A3L (latest) and Aspire 7600U firmware version <= P11.A4 (latest) and Aspire MC605 firmware version <= P11.A4L (latest) and Aspire TC-105 firmware version <= P12.B0L (latest) and Aspire TC-120 firmware version <= P11-A4 (latest) and Aspire U5-620 firmware version <= P11.A1 (latest) and Aspire X1935 firmware version <= P11.A3L (latest) and Aspire X3475 firmware version <= P11.A3L (latest) and Aspire X3995 firmware version <= P11.A3L (latest) and Aspire XC100 firmware version <= P11.B3 (latest) and Aspire XC600 firmware version <= P11.A4 (latest) and Aspire Z3-615 firmware version <= P11.A2L (latest) and Veriton E430G firmware version <= P21.A1 (latest) and Veriton B630_49 firmware version <= AAP02SR (latest) and Veriton E430 firmware version <= P11.A4 (latest) and Veriton M2110G firmware version <= P21.A3 (latest) and Veriton M2120G fir.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-27 16:05 UTC
CWE
  • n/a
  • CWE-787 - Out-of-bounds Write
Assigner
References
Show details on NVD website
To clipboard 

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      "descriptions": "[{\"lang\": \"en\", \"value\": \"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version \u003c= P13 (latest) and AP130 F2 firmware version \u003c= P04 (latest) and Aspire 1600X firmware version \u003c= P11.A3L (latest) and Aspire 1602M firmware version \u003c= P11.A3L (latest) and Aspire 7600U firmware version \u003c= P11.A4 (latest) and Aspire MC605 firmware version \u003c= P11.A4L (latest) and Aspire TC-105 firmware version \u003c= P12.B0L (latest) and Aspire TC-120 firmware version \u003c= P11-A4 (latest) and Aspire U5-620 firmware version \u003c= P11.A1 (latest) and Aspire X1935 firmware version \u003c= P11.A3L (latest) and Aspire X3475 firmware version \u003c= P11.A3L (latest) and Aspire X3995 firmware version \u003c= P11.A3L (latest) and Aspire XC100 firmware version \u003c= P11.B3 (latest) and Aspire XC600 firmware version \u003c= P11.A4 (latest) and Aspire Z3-615 firmware version \u003c= P11.A2L (latest) and Veriton E430G firmware version \u003c= P21.A1 (latest) and Veriton B630_49 firmware version \u003c= AAP02SR (latest) and Veriton E430 firmware version \u003c= P11.A4 (latest) and Veriton M2110G firmware version \u003c= P21.A3 (latest) and Veriton M2120G fir.\"}, {\"lang\": \"es\", \"value\": \"Se presenta una vulnerabilidad de desbordamiento del b\\u00fafer de la pila, que podr\\u00eda conllevar a una ejecuci\\u00f3n de c\\u00f3digo arbitrario en el controlador UEFI DXE de algunos productos Acer. Un ataque podr\\u00eda explotar esta vulnerabilidad para escalar el privilegio del anillo 3 al anillo 0, y secuestrar el flujo de control durante la ejecuci\\u00f3n de UEFI DXE. Esto afecta a versiones de firmware Altos T110 F3 versiones anteriores a P13 incluy\\u00e9ndola (m\\u00e1s reciente) y AP130 F2 versiones anteriores a P04 incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire 1600X versiones anteriores a P11.A3L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire 1602M versiones anteriores a P11.A3L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire 7600U versiones anteriores a P11. A4 incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire MC605 versiones de firmware anteriores a P11.A4L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire TC-105 versiones de firmware anteriores a P12.B0L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire TC-120 versiones de firmware anteriores a P11-A4 incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire U5-620 versiones de firmware anteriores a P11.A1 incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire X1935 versiones de firmware anteriores a P11. A3L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire X3475 versiones de firmware anteriores a P11.A3L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire X3995 versiones de firmware anteriores a P11.A3L incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire XC100 versiones de firmware anteriores a P11.B3 incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire XC600 versiones de firmware anteriores a P11.A4 incluy\\u00e9ndola (m\\u00e1s reciente) y Aspire Z3-615 versiones de firmware anteriores a P11. A2L incluy\\u00e9ndola (m\\u00e1s reciente) y Veriton E430G versiones de firmware anteriores a P21.A1 incluy\\u00e9ndola (m\\u00e1s reciente) y Veriton B630_49 versiones de firmware anteriores a AAP02SR incluy\\u00e9ndola (m\\u00e1s reciente) y Veriton E430 versiones de firmware anteriores a P11.A4 incluy\\u00e9ndola (m\\u00e1s reciente) y Veriton M2110G versiones de firmware anteriores a P21.A3 incluy\\u00e9ndola (m\\u00e1s reciente) y Veriton M2120G fir.\"}]",
      "id": "CVE-2022-30426",
      "lastModified": "2024-11-21T07:02:45.033",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"baseScore\": 7.8, \"baseSeverity\": \"HIGH\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 5.9}]}",
      "published": "2022-09-23T00:15:09.747",
      "references": "[{\"url\": \"http://acer.com\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://altos.com\", \"source\": \"cve@mitre.org\", \"tags\": [\"Broken Link\"]}, {\"url\": \"https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"http://acer.com\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://altos.com\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Broken Link\"]}, {\"url\": \"https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-787\"}]}]"
    },
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      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.


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.