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CVE-2023-45733

13
FAUCET Score

CVE-2023-45733 describes a race condition vulnerability in the hardware logic of some Intel Processors, potentially allowing an authenticated local user to achieve partial information disclosure. This vulnerability has a low CVSS score of 2.8, indicating low severity due to high attack complexity and requiring local access. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
N/AIntel(R) Processors
See referencesCNA affecteddefault unaffected

CVSS Data

CVSS version used by this source: 3.1

2.8LOW

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

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.18%
Probability of exploitation in next 30 days
EPSS Percentile
7.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0018 is in the 30th percentile among its peer group of 223 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

chromepatch availablevia llm_extracted
View patch
falcopatch availablevia llm_extracted
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: microcode_ctl-4:20230808-2.20240531.1.el9_4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: microcode_ctl-4:20240910-1.el9_5
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: microcode_ctl

Vendor Advisories (3)

chromellm-chrome-ef0606928eb9fe73MEDIUM

Intel 2024.2 IPU - BIOS May 2024 Security Update

Jun 10, 2024
falcollm-falco-619161db60b1c636MEDIUM

Intel 2024.2 IPU - BIOS May 2024 Security Update

Jun 10, 2024
redhatCVE-2023-45733Low

intel-microcode: Race conditions in some Intel(R) Processors

May 14, 2024

References

intel.com / content/www/us/en/security-center/advisory/intel-sa-01051.html