CVE-2022-21933
CVE-2022-21933 is a medium-severity vulnerability in Asus Vc65-c1 Firmware with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.7)
- CVSS v2: 7.2
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Asus Vc65-c1 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2022-21933?
- 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.
- How severe is CVE-2022-21933?
- CVE-2022-21933 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-21933 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-21933?
- CVE-2022-21933 primarily affects Asus Vc65-c1 Firmware. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2022-21933?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-21933 published?
- CVE-2022-21933 was published on 2022-01-21 and last updated on 2026-06-17.
References
Affected products (13)
- cpe:2.3:o:asus:vc65-c1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pb60v_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pb60g_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pb60s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pa90_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pb50_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pb60_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pb61v_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:ts10_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pn40_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pn60_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:pn30_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asus:un65u_firmware:*:*:*:*:*:*:*:*
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