MEDIUM
Unbound: Denial of service on 64 bit platforms (v1.4.3)
Published Mar 16, 2010
5.0
MEDIUMCVSS 2.0
EPSS 2.67%
Description
Unbound before 1.4.3 does not properly align structures on 64-bit platforms, which allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors.
Affected products
No data.
OR
- ≤ 1.4.2
- 0.0
- 0.1
- 0.2
- 0.3
- 0.4
- 0.5
- 0.6
- 0.7
- 0.7.1
- 0.7.2
- 0.8
- 0.09
- 0.10
- 0.11
- 1.0.0
- 1.0.1
- 1.0.2
- 1.1.0
- 1.1.1
- 1.2.0
- 1.2.1
- 1.3.0
- 1.3.1
- 1.3.2
- 1.3.3
- 1.3.4
- 1.4.0
- 1.4.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.67% 0.02671
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.02671
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 2.67% (0.02671) | 85.26th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.60% (0.02599) | 83.27th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.38% (0.01382) | 79.00th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.41% (0.04407) | 92.30th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.26% (0.03257) | 89.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (11)
- http://bugs.gentoo.org/show_bug.cgi?id=309117 x_refsource_CONFIRM
- http://marc.info/?l=oss-security&m=126876222231747&w=2 mailing-listx_refsource_MLIST
- http://osvdb.org/62903 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/38888 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.openwall.com/lists/oss-security/2010/03/12/3 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/38701 vdb-entryx_refsource_BIDPatch
- http://www.unbound.net/pipermail/unbound-users/2010-March/001057.html mailing-listx_refsource_MLISTPatch
- https://access.redhat.com/security/cve/CVE-2010-0969 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=572954 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2010-0969
- https://www.cve.org/CVERecord?id=CVE-2010-0969
| Link | Providers | Tags |
|---|---|---|
| http://bugs.gentoo.org/show_bug.cgi?id=309117 | x_refsource_CONFIRM | |
| http://marc.info/?l=oss-security&m=126876222231747&w=2 | mailing-listx_refsource_MLIST | |
| http://osvdb.org/62903 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/38888 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.openwall.com/lists/oss-security/2010/03/12/3 | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/38701 | vdb-entryx_refsource_BIDPatch | |
| http://www.unbound.net/pipermail/unbound-users/2010-March/001057.html | mailing-listx_refsource_MLISTPatch | |
| https://access.redhat.com/security/cve/CVE-2010-0969 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=572954 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2010-0969 | ||
| https://www.cve.org/CVERecord?id=CVE-2010-0969 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 16, 2010
Updated Aug 7, 2024
Reserved Mar 16, 2010
Link CVE-2010-0969
CISA Vulnrichment
Updated n/a