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Vulnerability details: VCID-scym-td2s-5ua1
Vulnerability ID VCID-scym-td2s-5ua1
Aliases CVE-2023-4813
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 5.3
Risk 2.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4813.json
epss 0.00226 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00226 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
epss 0.00304 https://api.first.org/data/v1/epss?cve=CVE-2023-4813
cvssv3.1 5.9 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2023-4813
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4813.json
https://access.redhat.com/security/cve/CVE-2023-4813
https://api.first.org/data/v1/epss?cve=CVE-2023-4813
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4813
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://security.netapp.com/advisory/ntap-20231110-0003/
http://www.openwall.com/lists/oss-security/2023/10/03/8
2237798 https://bugzilla.redhat.com/show_bug.cgi?id=2237798
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_s390x:9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_s390x:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.2_ppc64le:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
CVE-2023-4813 https://nvd.nist.gov/vuln/detail/CVE-2023-4813
RHSA-2023:5453 https://access.redhat.com/errata/RHSA-2023:5453
RHSA-2023:5455 https://access.redhat.com/errata/RHSA-2023:5455
RHSA-2023:7409 https://access.redhat.com/errata/RHSA-2023:7409
USN-6541-1 https://usn.ubuntu.com/6541-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-4813.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-4813
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.45409
EPSS Score 0.00226
Published At Aug. 16, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:35:15.408735+00:00 Ubuntu USN Importer Import https://usn.ubuntu.com/6541-1/ 37.0.0