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CVE-2023-33952

UNKNOWN
Published 2023-07-24T15:19:18.913Z
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CVSS Score

V3.1
6.7
/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.004
probability
of exploitation in the wild

There is a 0.4% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.730
Higher than 73.0% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escalate privileges and execute code in the context of the kernel.

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:

0:4.18.0-513.5.1.rt7.307.el8_9
Red Hat

Red Hat Enterprise Linux 8

Affected Versions:

0:4.18.0-513.5.1.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:

0:5.14.0-362.8.1.el9_3
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-362.8.1.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 MODERATE

GHSA-8f4h-wr7j-w67m

Advisory Details

A double-free vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of vmw_buffer_object objects. The issue results from the lack of validating the existence of an object prior to performing further free operations on the object. This flaw allows a local privileged user to escalate privileges and execute code in the context of the kernel.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-33952
WEB https://access.redhat.com/errata/RHSA-2023:6583
WEB https://access.redhat.com/errata/RHSA-2023:6901
WEB https://access.redhat.com/errata/RHSA-2023:7077
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-2023-33952
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2218212
WEB https://www.zerodayinitiative.com/advisories/ZDI-CAN-20292

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

References

https://access.redhat.com/errata/RHSA-2023:6583
https://access.redhat.com/errata/RHSA-2023:6901
https://access.redhat.com/errata/RHSA-2023:7077
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-2023-33952
https://bugzilla.redhat.com/show_bug.cgi?id=2218212
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20292
Published: 2023-07-24T15:19:18.913Z
Last Modified: 2024-11-15T17:00:08.422Z
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