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CVE-2023-4813

UNKNOWN
Published 2023-09-12T21:54:33.387Z
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CVSS Score

V3.1
5.9
/10
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.001
probability
of exploitation in the wild

There is a 0.1% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.476
Higher than 47.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Description

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.

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:

0:2.28-225.el8_8.6
Red Hat

Red Hat Enterprise Linux 8

Affected Versions:

0:2.28-225.el8_8.6
Red Hat

Red Hat Enterprise Linux 8.6 Extended Update Support

Affected Versions:

0:2.28-189.8.el8_6
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:2.34-100.el9
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:2.34-60.el9_2.7
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:2.34-100.el9
Red Hat

Red Hat Enterprise Linux 9

Affected Versions:

0:2.34-60.el9_2.7
Red Hat

Red Hat Virtualization 4 for Red Hat Enterprise Linux 8

Affected Versions:

0:2.28-189.8.el8_6
Red Hat

Red Hat Enterprise Linux 6

Red Hat

Red Hat Enterprise Linux 6

Red Hat

Red Hat Enterprise Linux 7

Red Hat

Red Hat Enterprise Linux 7

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-qx6j-g797-jg9r

Advisory Details

A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-4813
WEB https://access.redhat.com/errata/RHBA-2024:2413
WEB https://access.redhat.com/errata/RHSA-2023:5453
WEB https://access.redhat.com/errata/RHSA-2023:5455
WEB https://access.redhat.com/errata/RHSA-2023:7409
WEB https://access.redhat.com/security/cve/CVE-2023-4813
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2237798
WEB https://security.netapp.com/advisory/ntap-20231110-0003
WEB http://www.openwall.com/lists/oss-security/2023/10/03/8

Advisory provided by GitHub Security Advisory Database. Published: September 13, 2023, Modified: April 30, 2025

References

https://access.redhat.com/errata/RHBA-2024:2413
https://access.redhat.com/errata/RHSA-2023:5453
https://access.redhat.com/errata/RHSA-2023:5455
https://access.redhat.com/errata/RHSA-2023:7409
https://access.redhat.com/security/cve/CVE-2023-4813
https://bugzilla.redhat.com/show_bug.cgi?id=2237798
Published: 2023-09-12T21:54:33.387Z
Last Modified: 2025-04-30T19:58:08.516Z
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