Is CVE-2022-34399 in the CISA KEV catalog?

No. CVE-2022-34399 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-34399?

CVE-2022-34399 has a CVSS v3 base score of 5.1 (MEDIUM).

What is the EPSS score for CVE-2022-34399?

CVE-2022-34399 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-34399?

Upgrade alienware m15 a6 firmware to 1.4.3 or later. Fixes are available for 15 affected products.

CVE & CISA-KEV Catalog

CVE-2022-34399

MEDIUM

5.1

CVSS v3

NVD

Description

Dell Alienware m17 R5 BIOS version prior to 1.2.2 contain a buffer access vulnerability. A malicious user with admin privileges could potentially exploit this vulnerability by sending input larger than expected in order to leak certain sections of SMRAM.

CWE-805 CWE-119Buffer Overflow

How to fix

Remediation Available

alienware m15 a6 firmwareNVD

Affected:< 1.4.3Fixed in:1.4.3CVE-2022-34399derived from NVD

alienware m15 ryzen edition r5 firmwareNVD

Affected:< 1.8.0Fixed in:1.8.0CVE-2022-34399derived from NVD

alienware m17 ryzen edition r5 firmwareNVD

Affected:< 1.4.3Fixed in:1.4.3CVE-2022-34399derived from NVD

g15 5515 firmwareNVD

Affected:< 1.8.0Fixed in:1.8.0CVE-2022-34399derived from NVD

g15 5525 firmwareNVD

Affected:< 1.4.3Fixed in:1.4.3CVE-2022-34399derived from NVD

inspiron 3505 firmwareNVD

Affected:< 1.9.0Fixed in:1.9.0CVE-2022-34399derived from NVD

inspiron 3515 firmwareNVD

Affected:< 1.9.0Fixed in:1.9.0CVE-2022-34399derived from NVD

inspiron 3525 firmwareNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2022-34399derived from NVD

inspiron 3585 firmwareNVD

Affected:< 1.10.0Fixed in:1.10.0CVE-2022-34399derived from NVD

inspiron 3595 firmwareNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2022-34399derived from NVD

inspiron 3785 firmwareNVD

Affected:< 1.10.0Fixed in:1.10.0CVE-2022-34399derived from NVD

vostro 3405 firmwareNVD

Affected:< 1.9.0Fixed in:1.9.0CVE-2022-34399derived from NVD

vostro 3425 firmwareNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2022-34399derived from NVD

vostro 3515 firmwareNVD

Affected:< 1.9.0Fixed in:1.9.0CVE-2022-34399derived from NVD

vostro 3525 firmwareNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2022-34399derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Vendor Advisory1

dell.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.