Staging Environment: Content and features may be unstable or change without notice.
Search for vulnerabilities
Vulnerability details: VCID-zjjk-kfsd-e7ck
Vulnerability ID VCID-zjjk-kfsd-e7ck
Aliases CVE-2024-43167
Summary unbound: NULL Pointer Dereference in Unbound
Status Published
Exploitability 0.5
Weighted Severity 2.5
Risk 1.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-476 NULL Pointer Dereference
System Score Found at
cvssv3 2.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-43167.json
cvssv3.1 2.8 https://access.redhat.com/security/cve/CVE-2024-43167
ssvc Track https://access.redhat.com/security/cve/CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
epss 0.00026 https://api.first.org/data/v1/epss?cve=CVE-2024-43167
cvssv3.1 2.8 https://bugzilla.redhat.com/show_bug.cgi?id=2303456
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2303456
cvssv3.1 2.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 2.8 https://github.com/NLnetLabs/unbound/issues/1072
ssvc Track https://github.com/NLnetLabs/unbound/issues/1072
cvssv3.1 2.8 https://github.com/NLnetLabs/unbound/pull/1073/files
ssvc Track https://github.com/NLnetLabs/unbound/pull/1073/files
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-43167.json
https://api.first.org/data/v1/epss?cve=CVE-2024-43167
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-43167
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1072 https://github.com/NLnetLabs/unbound/issues/1072
1078647 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1078647
2303456 https://bugzilla.redhat.com/show_bug.cgi?id=2303456
cpe:/a:redhat:openshift:4 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openshift:4
cpe:/a:redhat:openstack:16.2 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openstack:16.2
cpe:/a:redhat:openstack:17.1 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openstack:17.1
cpe:/a:redhat:openstack:18.0 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:openstack:18.0
cpe:/o:redhat:enterprise_linux:6 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/o:redhat:enterprise_linux:9
CVE-2024-43167 https://access.redhat.com/security/cve/CVE-2024-43167
files https://github.com/NLnetLabs/unbound/pull/1073/files
USN-6998-1 https://usn.ubuntu.com/6998-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-43167.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:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://access.redhat.com/security/cve/CVE-2024-43167
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-09T12:53:54Z/ Found at https://access.redhat.com/security/cve/CVE-2024-43167
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=2303456
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-09T12:53:54Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2303456
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L 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:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://github.com/NLnetLabs/unbound/issues/1072
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-09T12:53:54Z/ Found at https://github.com/NLnetLabs/unbound/issues/1072
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L Found at https://github.com/NLnetLabs/unbound/pull/1073/files
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2024-08-09T12:53:54Z/ Found at https://github.com/NLnetLabs/unbound/pull/1073/files
Exploit Prediction Scoring System (EPSS)
Percentile 0.0709
EPSS Score 0.00026
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:45:46.020768+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2024-43167.json 38.0.0