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FKIE_CVE-2022-30426

Vulnerability from fkie_nvd - Published: 2022-09-23 00:15 - Updated: 2026-07-09 01:17
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.
Impacted products
Vendor Product Version
acer altos_t110_f3_firmware *
acer altos_t110_f3 -
acer ap130_f2_firmware *
acer ap130_f2 -
acer aspire_1600x_firmware *
acer aspire_1600x -
acer aspire_1602m_firmware *
acer aspire_1602m -
acer aspire_7600u_firmware *
acer aspire_7600u -
acer aspire_mc605_firmware *
acer aspire_mc605 -
acer aspire_tc-105_firmware *
acer aspire_tc-105 -
acer aspire_tc-120_firmware *
acer aspire_tc-120 -
acer aspire_u5-620_firmware *
acer aspire_u5-620 -
acer aspire_x1935_firmware *
acer aspire_x1935 -
acer aspire_x3475_firmware *
acer aspire_x3475 -
acer aspire_x3995_firmware *
acer aspire_x3995 -
acer aspire_xc100_firmware *
acer aspire_xc100 -
acer aspire_xc600_firmware *
acer aspire_xc600 -
acer aspire_z3-615_firmware *
acer aspire_z3-615 -
acer veriton_b630_49_firmware *
acer veriton_b630_49 -
acer veriton_e430g_firmware *
acer veriton_e430g -
acer veriton_e430_firmware *
acer veriton_e430 -
acer veriton_m2110g_firmware *
acer veriton_m2110g -
acer veriton_m2120g_firmware *
acer veriton_m2120g -
acer veriton_m2611g_firmware *
acer veriton_m2611g -
acer veriton_m2611_firmware *
acer veriton_m2611 -
acer veriton_m4620_firmware *
acer veriton_m4620 -
acer veriton_m4620g_firmware *
acer veriton_m4620g -
acer veriton_m6620g_firmware *
acer veriton_m6620g -
acer veriton_n2620g_firmware *
acer veriton_n2620g -
acer veriton_n4620g_firmware *
acer veriton_n4620g -
acer veriton_n4630g_firmware *
acer veriton_n4630g -
acer veriton_s6620g_firmware *
acer veriton_s6620g -
acer veriton_x2611g_firmware *
acer veriton_x2611g -
acer veriton_x2611_firmware *
acer veriton_x2611 -
acer veriton_x4620g_firmware *
acer veriton_x4620g -
acer veriton_x6620g_firmware *
acer veriton_x6620g -
acer veriton_z2650g_firmware *
acer veriton_z2650g -

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  "cveTags": [],
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      "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": "2026-07-09T01:17:29.677",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
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          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
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          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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    "ssvcV203": [
      {
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          "role": "CISA Coordinator",
          "timestamp": "2025-05-27T16:05:03.668341Z",
          "version": "2.0.3"
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  "published": "2022-09-23T00:15:09.747",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Third Party Advisory"
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      "url": "https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md"
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  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
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      "source": "nvd@nist.gov",
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          "value": "CWE-787"
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}



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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.

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Detection rules are retrieved from Rulezet.

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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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