CVE & CISA-KEV Catalog

CVE-2021-26348

MEDIUM
5.5
CVSS v3
NVD

Description

Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.

How to fix

Remediation Available
epyc 72f3 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7313 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7313p firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7343 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7373x firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 73f3 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7413 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7443 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7443p firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7453 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7473x firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 74f3 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7513 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7543 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7543p firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7573x firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 75f3 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7643 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7663 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7713 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7713p firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7763 firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived from NVD
epyc 7773x firmwareNVD
Affected:< milanpi-sp3_1.0.0.7Fixed in:milanpi-sp3_1.0.0.7CVE-2021-26348derived 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 RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

0.21%probability of exploitation in 30 days
12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Vendor Advisory1
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CVE-2021-26348 severity badge

Markdown

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HTML

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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.