Assertion failure on delayed DS lookup
Published Mar 22, 2022
7.5
HIGHCVSS 3.1
EPSS 1.35%
Description
When the vulnerability is triggered the BIND process will exit. BIND 9.18.0
Affected products
-
- Version 9.18.0StatusaffectedConstraints-
- Version
Configuration 2
- n/a
Configuration 3
- n/a
Configuration 4
- n/a
Configuration 5
- n/a
Configuration 6
- n/a
Configuration 7
- n/a
Configuration 8
- n/a
Configuration 9
- n/a
No data.
Red Hat Enterprise Linux 6
bind
Not affected
Red Hat Enterprise Linux 7
bind
Not affected
Red Hat Enterprise Linux 8
bind
Not affected
Red Hat Enterprise Linux 8
bind9.16
Not affected
Red Hat Enterprise Linux 9
bind
Not affected
Red Hat Enterprise Linux 9
dhcp
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | bind | Not affected | n/a |
| Red Hat Enterprise Linux 7 | bind | Not affected | n/a |
| Red Hat Enterprise Linux 8 | bind | Not affected | n/a |
| Red Hat Enterprise Linux 8 | bind9.16 | Not affected | n/a |
| Red Hat Enterprise Linux 9 | bind | Not affected | n/a |
| Red Hat Enterprise Linux 9 | dhcp | Not affected | n/a |
No package ranges for this CVE.
Remediation
Vendor solution
Users of BIND 9.18.0 should upgrade to BIND 9.18.1
Red Hat statement
This flaw only affects BIND-9.18.0, whereas Red Hat ships BIND-9.16 and lower versions. Therefore, versions of BIND shipped with Red Hat Products are not affected by this flaw.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.35% (0.01348) | 70.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.29% (0.01285) | 66.25th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.09% (0.00094) | 24.40th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.11% (0.00112) | 46.37th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.10% (0.00097) | 41.04th | v3 (v2023.03.01) |
| Sep 2, 2023 | 0.09% (0.00094) | 39.01th | v3 (v2023.03.01) |
| Apr 24, 2023 | 0.08% (0.00085) | 34.58th | v3 (v2023.03.01) |
| Mar 29, 2023 | 0.07% (0.00075) | 30.56th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00053) | 19.07th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Mar 23, 2022 | 0.89% (0.00885) | 11.47th | v2 (v2022.01.01) |
References (7)
- https://access.redhat.com/security/cve/CVE-2022-0667 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2064515 Issue Tracking
- https://kb.isc.org/docs/cve-2022-0667
- https://kb.isc.org/v1/docs/cve-2022-0667 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-0667
- https://security.netapp.com/advisory/ntap-20220408-0001/ x_refsource_CONFIRMThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2022-0667
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2022-0667 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2064515 | Issue Tracking | |
| https://kb.isc.org/docs/cve-2022-0667 | ||
| https://kb.isc.org/v1/docs/cve-2022-0667 | x_refsource_CONFIRMVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2022-0667 | ||
| https://security.netapp.com/advisory/ntap-20220408-0001/ | x_refsource_CONFIRMThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2022-0667 |
Change history (0)
No recorded changes yet.