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CVE-2022-21933ASUS VivoMini/Mini PC - improper input validation

Description

ASUS VivoMini/Mini PC device has an improper input validation vulnerability. A local attacker with system privilege can use system management interrupt (SMI) to modify memory, resulting in arbitrary code execution for controlling the system or disrupting service.

Timeline

  1. ID reserved

    By twcert

  2. · 38 days later

    Published

  3. · 3 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2022-21933, by who scored it
Scored byCVSSScoreVector
twcertCNA (assigner)3.1Medium6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.28% · top 79% of all CVEs (15 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.

Affected products

  • ASUS · VC65-C1

    • affected unspecified – < 1302

  • ASUS · PB60V

    • affected unspecified – < 1302

  • ASUS · PB60G

    • affected unspecified – < 1302

  • ASUS · PB60S

    • affected unspecified – < 1302

  • ASUS · PA90

    • affected unspecified – < 1401

  • ASUS · PB50

    • affected unspecified – < 902

  • ASUS · PB60

    • affected unspecified – < 1502

  • ASUS · PB61V

    • affected unspecified – < 601

  • ASUS · TS10

    • affected unspecified – < 609

  • ASUS · PN40

    • affected unspecified – < 2201

  • ASUS · PN60

    • affected unspecified – < 808

  • ASUS · PN30

    • affected unspecified – < 320

  • ASUS · UN65U

    • affected unspecified – < 618

What to do

Solution: BIOS Update(https://www.asus.com/content/ASUS-Product-Security-Advisory/)

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .