Buffer overread in statistics channel code
Published Sep 21, 2022
8.2
HIGHCVSS 3.1
EPSS 1.41%
Description
The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.
Affected products
-
- Version Development Branch 9.19 9.19.0 through versions before 9.19.5StatusaffectedConstraints-
- Version Open Source Branch 9.18 9.18.0 through versions before 9.18.7StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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
Upgrade to the patched release most closely related to your current version of BIND: BIND 9.18.7 or BIND 9.19.5.
Red Hat statement
This flaw only affects versions BIND-9.18.0 and higher, 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:L/I:N/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed May 28, 2025 · SSVC 2.0.3
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 (26 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.41% (0.01410) | 71.67th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.03% (0.01026) | 58.96th | v5 (v2026.06.15) |
| May 18, 2026 | 0.69% (0.00686) | 71.91th | v4 (v2025.03.14) |
| Mar 4, 2026 | 3.29% (0.03291) | 86.97th | v4 (v2025.03.14) |
| Mar 1, 2026 | 0.69% (0.00686) | 71.48th | v4 (v2025.03.14) |
| Feb 4, 2026 | 3.29% (0.03291) | 86.88th | v4 (v2025.03.14) |
| Feb 1, 2026 | 0.69% (0.00686) | 71.35th | v4 (v2025.03.14) |
| Jan 4, 2026 | 3.29% (0.03291) | 86.83th | v4 (v2025.03.14) |
| Jan 1, 2026 | 0.69% (0.00686) | 71.28th | v4 (v2025.03.14) |
| Dec 4, 2025 | 3.29% (0.03291) | 86.77th | v4 (v2025.03.14) |
| Dec 1, 2025 | 0.69% (0.00686) | 71.03th | v4 (v2025.03.14) |
| Nov 21, 2025 | 4.42% (0.04424) | 88.53th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.48% (0.01479) | 79.34th | v4 (v2025.03.14) |
| Nov 4, 2025 | 3.83% (0.03827) | 87.64th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.35% (0.00348) | 55.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.13% (0.00126) | 48.88th | v3 (v2023.03.01) |
| May 12, 2024 | 0.13% (0.00126) | 46.93th | v3 (v2023.03.01) |
| Apr 28, 2024 | 0.11% (0.00107) | 42.83th | v3 (v2023.03.01) |
| Mar 3, 2024 | 0.09% (0.00091) | 37.53th | v3 (v2023.03.01) |
| Oct 24, 2023 | 0.08% (0.00082) | 34.21th | v3 (v2023.03.01) |
| Sep 28, 2023 | 0.07% (0.00073) | 30.39th | v3 (v2023.03.01) |
| Aug 22, 2023 | 0.06% (0.00061) | 23.92th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00051) | 18.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Oct 31, 2022 | 0.95% (0.00954) | 35.12th | v2 (v2022.01.01) |
| Sep 22, 2022 | 0.89% (0.00885) | 26.37th | v2 (v2022.01.01) |
References (7)
- http://www.openwall.com/lists/oss-security/2022/09/21/3 mailing-listMailing ListPatchThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2022-2881 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2128594 Issue Tracking
- https://kb.isc.org/docs/cve-2022-2881 PatchVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2022-2881
- https://security.gentoo.org/glsa/202210-25 vendor-advisoryThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2022-2881
| Link | Providers | Tags |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2022/09/21/3 | mailing-listMailing ListPatchThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2022-2881 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2128594 | Issue Tracking | |
| https://kb.isc.org/docs/cve-2022-2881 | PatchVendor Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2022-2881 | ||
| https://security.gentoo.org/glsa/202210-25 | vendor-advisoryThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2022-2881 |
Change history (0)
No recorded changes yet.