ISC BIND 9.7.1 through 9.7.2-P3, when configured as an authoritative server, allows…
Priority MEDIUM 46CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
ISC BIND 9.7.1 through 9.7.2-P3, when configured as an authoritative server, allows remote attackers to cause a denial of service (deadlock and daemon hang) by sending a query at the time of (1) an IXFR transfer or (2) a DDNS update.
Why it matters now
EPSS 0.13678 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:isc:bind:9.7.1:*:*:*:*:*:*:* | 9.7.1 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.1:p1:*:*:*:*:*:* | 9.7.1 p1 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.1:p2:*:*:*:*:*:* | 9.7.1 p2 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.1:rc1:*:*:*:*:*:* | 9.7.1 rc1 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.2:*:*:*:*:*:*:* | 9.7.2 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.2:p1:*:*:*:*:*:* | 9.7.2 p1 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.2:p2:*:*:*:*:*:* | 9.7.2 p2 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.2:p3:*:*:*:*:*:* | 9.7.2 p3 | Vulnerable | ISC |
| cpe:2.3:a:isc:bind:9.7.2:rc1:*:*:*:*:*:* | 9.7.2 rc1 | Vulnerable | ISC |
- cpe:2.3:a:isc:bind:9.7.1:*:*:*:*:*:*:* Versions 9.7.1 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.1:p1:*:*:*:*:*:* Versions 9.7.1 p1 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.1:p2:*:*:*:*:*:* Versions 9.7.1 p2 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.1:rc1:*:*:*:*:*:* Versions 9.7.1 rc1 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.2:*:*:*:*:*:*:* Versions 9.7.2 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.2:p1:*:*:*:*:*:* Versions 9.7.2 p1 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.2:p2:*:*:*:*:*:* Versions 9.7.2 p2 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.2:p3:*:*:*:*:*:* Versions 9.7.2 p3 Vulnerable ·ISC
- cpe:2.3:a:isc:bind:9.7.2:rc1:*:*:*:*:*:* Versions 9.7.2 rc1 Vulnerable ·ISC
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet |
Not affected: 2 products
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0414
- 2026-10-03 Alias added: GHSA-x6p7-4923-38gh
References
More ISC Bind vulnerabilities
- TI-2015-04610 Assertion failure in ISC BIND named via TKEY queries KEVCVSS 3.1HIGH 7.5
- TI-2023-27571 Certain DNSSEC aspects of the DNS protocol (in RFC 4033, 4034, 4035, 6840, and related… CVSS 3.1HIGH 7.5
- TI-2021-07476 A second vulnerability in BIND's GSSAPI security policy negotiation can be targeted by a buffer overflow attack CVSS 3.1CRITICAL 9.8
- TI-2023-27773 The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance… CVSS 3.1HIGH 7.5
- TI-2020-06910 A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c CVSS 3.1HIGH 7.5
- TI-2016-02320 buffer.c in named in ISC BIND 9 before 9.9.9-P3, 9.10.x before 9.10.4-P3, and 9.11.x… CVSS 3.0HIGH 7.5
Sources
- CVE-2011-0414 · CVE Program
- CVE-2011-0414 · NVD
- FIRST EPSS
- GHSA-x6p7-4923-38gh · GitHub Advisory Database · CC BY 4.0
- CVE-2011-0414 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences