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CVE-2023-39189

UNKNOWN
Published 2023-10-09T17:57:44.776Z
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CVSS Score

V3.1
5.1
/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L
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: 0.734
Higher than 73.4% 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
NONE
Availability
LOW

Description

A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnl_osf_add_callback function did not validate the user mode controlled opt_num field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.

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:

0:4.18.0-553.rt7.342.el8_10
Red Hat

Red Hat Enterprise Linux 8

Affected Versions:

0:4.18.0-553.el8_10
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-427.13.1.el9_4
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:5.14.0-427.13.1.el9_4
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-3rm2-4q4r-254r

Advisory Details

A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnl_osf_add_callback function did not validate the user mode controlled opt_num field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-39189
WEB https://access.redhat.com/errata/RHSA-2024:2394
WEB https://access.redhat.com/errata/RHSA-2024:2950
WEB https://access.redhat.com/errata/RHSA-2024:3138
WEB https://access.redhat.com/security/cve/CVE-2023-39189
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2226777
WEB https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html

Advisory provided by GitHub Security Advisory Database. Published: October 9, 2023, Modified: May 22, 2024

References

https://access.redhat.com/errata/RHSA-2024:2394
https://access.redhat.com/errata/RHSA-2024:2950
https://access.redhat.com/errata/RHSA-2024:3138
https://access.redhat.com/security/cve/CVE-2023-39189
https://bugzilla.redhat.com/show_bug.cgi?id=2226777
Published: 2023-10-09T17:57:44.776Z
Last Modified: 2024-11-15T17:03:07.560Z
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