Is CVE-2022-33196 in the CISA KEV catalog?

No. CVE-2022-33196 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-33196?

CVE-2022-33196 has a CVSS v3 base score of 7.2 (HIGH).

What is the EPSS score for CVE-2022-33196?

CVE-2022-33196 has an EPSS score of 0.21% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-33196?

Upgrade intel-microcode on debian 11 to 3.20230214.1~deb11u1 or later. Fixes are available for 16 affected products.

CVE & CISA-KEV Catalog

CVE-2022-33196

HIGH

7.2

CVSS v3

NVD

Description

Incorrect default permissions in some memory controller configurations for some Intel(R) Xeon(R) Processors when using Intel(R) Software Guard Extensions which may allow a privileged user to potentially enable escalation of privilege via local access.

CWE-276

How to fix

Remediation Available

intel-microcodeDebian

Fixed in:3.20230214.1~deb11u1CVE-2022-33196

Fixed in:3.20230214.1CVE-2022-33196

microcode_ctlRed Hat / RHEL

Fixed in:2:2.1-73.16.el7_9RHEA-2023:4636

Fixed in:4:20230808-2.el8RHEA-2023:7117

Fixed in:4:20230808-2.el9RHEA-2023:6637

microcode_ctlRocky

Fixed in:2:2.1-73.16.el7_9RHEA-2023:4636

Fixed in:4:20230808-2.el8RHEA-2023:7117

Fixed in:4:20230808-2.el9RHEA-2023:6637

microcode_ctl-debuginfoRed Hat / RHEL

Fixed in:2:2.1-73.16.el7_9RHEA-2023:4636

microcode_ctl-debuginfoRocky

Fixed in:2:2.1-73.16.el7_9RHEA-2023:4636

redhat-release-virtualization-hostRed Hat / RHEL

Fixed in:0:4.5.3-9.el8evRHSA-2023:5209

redhat-release-virtualization-hostRocky

Fixed in:0:4.5.3-9.el8evRHSA-2023:5209

redhat-release-virtualization-host-contentRocky

Fixed in:0:4.5.3-9.el8evRHSA-2023:5209

redhat-release-virtualization-host-contentRed Hat / RHEL

Fixed in:0:4.5.3-9.el8evRHSA-2023:5209

redhat-virtualization-hostRed Hat / RHEL

Fixed in:0:4.5.3-202309130206_8.6RHSA-2023:5209

redhat-virtualization-hostRocky

Fixed in:0:4.5.3-202309130206_8.6RHSA-2023:5209

redhat-virtualization-host-image-updateRocky

Fixed in:0:4.5.3-202309130206_8.6RHSA-2023:5209

redhat-virtualization-host-image-updateRed Hat / RHEL

Fixed in:0:4.5.3-202309130206_8.6RHSA-2023:5209

redhat-virtualization-host-image-update-placeholderRed Hat / RHEL

Fixed in:0:4.5.3-9.el8evRHSA-2023:5209

redhat-virtualization-host-image-update-placeholderRocky

Fixed in:0:4.5.3-9.el8evRHSA-2023:5209

intel-microcodeUbuntu

Fixed in:3.20230214.0ubuntu0.16.04.1+esm1USN-5886-1

Fixed in:3.20230214.0ubuntu0.18.04.1USN-5886-1

Fixed in:3.20230214.0ubuntu0.20.04.1USN-5886-1

Fixed in:3.20230214.0ubuntu0.22.04.1USN-5886-1

Fixed in:3.20230214.0ubuntu0.22.10.1USN-5886-1

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 ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

intel.com

Related Vulnerabilities

Other CWE-276 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-0632	Critical	9.8	94%	KEV	-
CVE-2017-11610	High	8.8	88%	-	Fix
CVE-2023-29919	Critical	9.1	60%	-	-
CVE-2019-17124	Critical	9.8	23%	-	-
CVE-2020-12608	High	7.8	22%	-	Fix
CVE-2021-3437	Critical	9.8	16%	-	Fix

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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.