bind: handling of zero length rdata can cause named to terminate unexpectedly
Published Jun 5, 2012
8.5
HIGHCVSS 2.0
EPSS 13.41%
Description
ISC BIND 9.x before 9.7.6-P1, 9.8.x before 9.8.3-P1, 9.9.x before 9.9.1-P1, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P1 does not properly handle resource records with a zero-length RDATA section, which allows remote DNS servers to cause a denial of service (daemon crash or data corruption) or obtain sensitive information from process memory via a crafted record.
Affected products
No data.
- 9.0
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No data.
Red Hat Enterprise Linux 4 Extended Lifecycle Support
bind-20:9.2.4-39.el4
Fixed · RHSA-2012:1110
Red Hat Enterprise Linux 5
bind-30:9.3.6-20.P1.el5_8.1
Fixed · RHSA-2012:0716
Red Hat Enterprise Linux 5
bind97-32:9.7.0-10.P2.el5_8.1
Fixed · RHSA-2012:0717
Red Hat Enterprise Linux 6
bind-32:9.7.3-8.P3.el6_2.3
Fixed · RHSA-2012:0716
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 4 Extended Lifecycle Support | bind-20:9.2.4-39.el4 | Fixed | RHSA-2012:1110 |
| Red Hat Enterprise Linux 5 | bind-30:9.3.6-20.P1.el5_8.1 | Fixed | RHSA-2012:0716 |
| Red Hat Enterprise Linux 5 | bind97-32:9.7.0-10.P2.el5_8.1 | Fixed | RHSA-2012:0717 |
| Red Hat Enterprise Linux 6 | bind-32:9.7.3-8.P3.el6_2.3 | Fixed | RHSA-2012:0716 |
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.
AV:N/AC:L/Au:N/C:P/I:N/A:C
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 (31 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 13.41% (0.13405) | 96.31th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.41% (0.13405) | 95.92th | v5 (v2026.06.15) |
| Jun 13, 2026 | 53.16% (0.53159) | 98.03th | v4 (v2025.03.14) |
| Jun 8, 2026 | 47.50% (0.47498) | 97.76th | v4 (v2025.03.14) |
| Mar 11, 2026 | 53.16% (0.53159) | 97.92th | v4 (v2025.03.14) |
| Feb 5, 2026 | 49.32% (0.49322) | 97.70th | v4 (v2025.03.14) |
| Feb 4, 2026 | 53.73% (0.53731) | 97.92th | v4 (v2025.03.14) |
| Jan 18, 2026 | 56.25% (0.56252) | 98.02th | v4 (v2025.03.14) |
| Jan 9, 2026 | 55.23% (0.55228) | 97.97th | v4 (v2025.03.14) |
| Dec 1, 2025 | 56.28% (0.56279) | 98.00th | v4 (v2025.03.14) |
| Nov 30, 2025 | 39.74% (0.39738) | 97.14th | v4 (v2025.03.14) |
| Sep 26, 2025 | 41.12% (0.41123) | 97.31th | v4 (v2025.03.14) |
| Jul 13, 2025 | 39.74% (0.39738) | 97.15th | v4 (v2025.03.14) |
| Jun 24, 2025 | 41.12% (0.41123) | 97.22th | v4 (v2025.03.14) |
| May 21, 2025 | 36.31% (0.36306) | 96.89th | v4 (v2025.03.14) |
| May 17, 2025 | 40.73% (0.40725) | 97.18th | v4 (v2025.03.14) |
| Mar 30, 2025 | 43.56% (0.43565) | 97.25th | v4 (v2025.03.14) |
| Mar 29, 2025 | 52.06% (0.52065) | 96.95th | v4 (v2025.03.14) |
| Mar 21, 2025 | 43.56% (0.43565) | 97.27th | v4 (v2025.03.14) |
| Mar 17, 2025 | 41.12% (0.41123) | 97.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 90.38% (0.90378) | 98.95th | v3 (v2023.03.01) |
| Mar 4, 2024 | 90.38% (0.90378) | 98.72th | v3 (v2023.03.01) |
| Jan 4, 2024 | 91.91% (0.91907) | 98.71th | v3 (v2023.03.01) |
| Nov 1, 2023 | 94.03% (0.94032) | 98.89th | v3 (v2023.03.01) |
| Aug 30, 2023 | 93.82% (0.93821) | 98.79th | v3 (v2023.03.01) |
| Jun 30, 2023 | 93.20% (0.93200) | 98.63th | v3 (v2023.03.01) |
| Apr 26, 2023 | 93.87% (0.93868) | 98.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 94.57% (0.94568) | 98.70th | v3 (v2023.03.01) |
| Mar 6, 2023 | 17.84% (0.17838) | 96.26th | v2 (v2022.01.01) |
| Apr 1, 2022 | 17.84% (0.17838) | 95.93th | v2 (v2022.01.01) |
| Feb 4, 2022 | 17.84% (0.17838) | 93.36th | v2 (v2022.01.01) |
References (20)
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html vendor-advisoryx_refsource_APPLE
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00005.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00010.html vendor-advisoryx_refsource_SUSE
- http://marc.info/?l=bugtraq&m=134132772016230&w=2 vendor-advisoryx_refsource_HP
- http://rhn.redhat.com/errata/RHSA-2012-0717.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2012-1110.html vendor-advisoryx_refsource_REDHAT
- http://secunia.com/advisories/51096 third-party-advisoryx_refsource_SECUNIA
- http://support.apple.com/kb/HT5501 x_refsource_CONFIRM
- http://www.debian.org/security/2012/dsa-2486 vendor-advisoryx_refsource_DEBIAN
- http://www.isc.org/software/bind/advisories/cve-2012-1667 x_refsource_CONFIRMVendor Advisory
- http://www.kb.cert.org/vuls/id/381699 third-party-advisoryx_refsource_CERT-VN
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:089 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/bid/53772 vdb-entryx_refsource_BID
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2012&m=slackware-security.536004 vendor-advisoryx_refsource_SLACKWARE
- https://access.redhat.com/security/cve/CVE-2012-1667 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=828078 Issue Tracking
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04952488 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-00698 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2012-1667
- https://www.cve.org/CVERecord?id=CVE-2012-1667
Change history (0)
No recorded changes yet.