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CVE-2023-5633

UNKNOWN
Published 2023-10-23T21:58:59.776Z
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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.051
Higher than 5.1% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Red Hat

Red Hat Enterprise Linux 8

Affected Versions:

0:4.18.0-513.11.1.rt7.313.el8_9
Red Hat

Red Hat Enterprise Linux 8

Affected Versions:

0:4.18.0-513.11.1.el8_9
Red Hat

Red Hat Enterprise Linux 8.8 Extended Update Support

Affected Versions:

0:4.18.0-477.51.1.el8_8
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-362.18.1.el9_3
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-362.18.1.el9_3
Red Hat

Red Hat Enterprise Linux 9.2 Extended Update Support

Affected Versions:

0:5.14.0-284.75.1.el9_2
Red Hat

Red Hat Enterprise Linux 9.2 Extended Update Support

Affected Versions:

0:5.14.0-284.75.1.rt14.360.el9_2
Red Hat

Red Hat Enterprise Linux 6

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 9

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-3hmc-jxr7-rw7j

Advisory Details

The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-5633
WEB https://access.redhat.com/errata/RHSA-2024:0113
WEB https://access.redhat.com/errata/RHSA-2024:0134
WEB https://access.redhat.com/errata/RHSA-2024:0461
WEB https://access.redhat.com/errata/RHSA-2024:1404
WEB https://access.redhat.com/errata/RHSA-2024:4823
WEB https://access.redhat.com/errata/RHSA-2024:4831
WEB https://access.redhat.com/security/cve/CVE-2023-5633
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2245663

Advisory provided by GitHub Security Advisory Database. Published: October 24, 2023, Modified: July 24, 2024

References

https://access.redhat.com/errata/RHSA-2024:0113
https://access.redhat.com/errata/RHSA-2024:0134
https://access.redhat.com/errata/RHSA-2024:0461
https://access.redhat.com/errata/RHSA-2024:1404
https://access.redhat.com/errata/RHSA-2024:4823
https://access.redhat.com/errata/RHSA-2024:4831
https://access.redhat.com/security/cve/CVE-2023-5633
https://bugzilla.redhat.com/show_bug.cgi?id=2245663
Published: 2023-10-23T21:58:59.776Z
Last Modified: 2024-11-15T15:10:20.306Z
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