CVE-2011-4313: Medium severity isc bind 9 vulnerability

Published Nov 29, 2011
·
Updated

query.c in ISC BIND 9.0.x through 9.6.x, 9.4-ESV through 9.4-ESV-R5, 9.6-ESV through 9.6-ESV-R5, 9.7.0 through 9.7.4, 9.8.0 through 9.8.1, and 9.9.0a1 through 9.9.0b1 allows remote attackers to cause a denial of service (assertion failure and named exit) via unknown vectors related to recursive DNS queries, error logging, and the caching of an invalid record by the resolver.

Affected Software

239 affected components
ISC BIND=9.6.2-p2
ISC BIND=9.6.2-p1
ISC BIND=9.6.1-p2
ISC BIND=9.2.0-rc7
ISC BIND=9.1.1-rc6
ISC BIND=9.3.1-rc1
ISC BIND=9.8.1-b2
ISC BIND=9.5.0-a6
ISC BIND=9.1.1
ISC BIND=9.4.3-b1
ISC BIND=9.5.2-p4
ISC BIND=9.2.3-rc2
ISC BIND=9.1.3
ISC BIND=9.5.1-b2
ISC BIND=9.7.0-rc2
ISC BIND=9.4.3-b2
ISC BIND=9.6.1-rc1
ISC BIND=9.9.0-a3
ISC BIND=9.1.1-rc1
ISC BIND=9.7.1-b1
ISC BIND=9.1.3-rc3
ISC BIND=9.7.2-rc1
ISC BIND=9.4.0-b2
ISC BIND=9.6.2-rc1
ISC BIND=9.3.5
ISC BIND=9.9.0-a1
ISC BIND=9.2.0-b2
ISC BIND=9.7.0-b1
ISC BIND=9.3.2-rc1
ISC BIND=9.2.0-a3
ISC BIND=9.7.0-a1
ISC BIND=9.2.3-rc4
ISC BIND=9.7.0-rc1
ISC BIND=9.7.0-p2
ISC BIND=9.6.1-p3
ISC BIND=9.7.4-b1
ISC BIND=9.5.0-p2_w1
ISC BIND=9.2.8
ISC BIND=9.3.0-rc4
ISC BIND=9.2.4-rc8
ISC BIND=9.2.1-rc1
ISC BIND=9.3.0-rc2
ISC BIND=9.6.2
ISC BIND=9.0.0-rc2
ISC BIND=9.5.0-a3
ISC BIND=9.5
ISC BIND=9.7.4
ISC BIND=9.6.1
ISC BIND=9.8.1
ISC BIND=9.4.0-a4
ISC BIND=9.9.0-a2
ISC BIND=9.6.2-b1
ISC BIND=9.3
ISC BIND=9.3.4
ISC BIND=9.3.0-b2
ISC BIND=9.5.1-rc2
ISC BIND=9.1.0-rc1
ISC BIND=9.7.2
ISC BIND=9.8.0-a1
ISC BIND=9.2.7-rc1
ISC BIND=9.5.2
ISC BIND=9.8.0-p4
ISC BIND=9.0.0-rc1
ISC BIND=9.2.5
ISC BIND=9.3.2
ISC BIND=9.7.2-p2
ISC BIND=9.1.1-rc5
ISC BIND=9.6.3
ISC BIND=9.5.0-rc1
ISC BIND=9.2.3-rc3
ISC BIND=9.8.0-rc1
ISC BIND=9.2.0-rc2
ISC BIND=9.5.2-b1
ISC BIND=9.5.0-p1
ISC BIND=9.2.5-b2
ISC BIND=9.3.6-rc1
ISC BIND=9.3.6
ISC BIND=9.2.2
ISC BIND=9.4.3-p2
ISC BIND=9.6.1-p1
ISC BIND=9.4.1
ISC BIND=9.5.2-rc1
ISC BIND=9.2.0-rc9
ISC BIND=9.4.0-a3
ISC BIND=9.5.0-a1
ISC BIND=9.5.0-b1
ISC BIND=9.8.1-rc1
ISC BIND=9.0.0-rc3
ISC BIND=9.7.1
ISC BIND=9.5.1-b3
ISC BIND=9.8.1-b3
ISC BIND=9.2.2-p2
ISC BIND=9.6.2-p3
ISC BIND=9.5.2-p1
ISC BIND=9.3.3-rc1
ISC BIND=9.2.4-rc6
ISC BIND=9.5.0-a7
ISC BIND=9.7.0-a3
ISC BIND=9.3.0
ISC BIND=9.9.0-b1
ISC BIND=9.4.0-rc2
ISC BIND=9.7.1-rc1
ISC BIND=9.3.0-b3
ISC BIND=9.3.5-rc2
ISC BIND=9.7.1-p2
ISC BIND=9.5.0-a2
ISC BIND=9.8.0-p1
ISC BIND=9.6.0-p1
ISC BIND=9.5.0-a4
ISC BIND=9.3.3-rc2
ISC BIND=9.2.4-rc7
ISC BIND=9.2.7-rc3
ISC BIND=9.5.0-a5
ISC BIND=9.1.3-rc2
ISC BIND=9.7.0
ISC BIND=9.5.0-p2_w2
ISC BIND=9.7.0-a2
ISC BIND=9.2.7
ISC BIND=9.4
ISC BIND=9.2.4
ISC BIND=9.7.0-p1
ISC BIND=9.2.5-rc1
ISC BIND=9.2.1
ISC BIND=9.1.2
ISC BIND=9.5.0
ISC BIND=9.1.1-rc4
ISC BIND=9.7.2-p3
ISC BIND=9.4.2
ISC BIND=9.4.0-a2
ISC BIND=9.3.1
ISC BIND=9.4.3-b3
ISC BIND=9.7.4-rc1
ISC BIND=9.2.0-rc4
ISC BIND=9.7.3-p1
ISC BIND=9.1.1-rc3
ISC BIND=9.8.0-p2
ISC BIND=9.1
ISC BIND=9.6.1-b1
ISC BIND=9.3.3-rc3
ISC BIND=9.2.1-rc2
ISC BIND=9.4.2-rc1
ISC BIND=9.4.0-b4
ISC BIND=9.4.0-b3
ISC BIND=9.2.4-rc2
ISC BIND=9.2.2-p3
ISC BIND=9.6.0-rc2
ISC BIND=9.2.9-rc1
ISC BIND=9.2.7-rc2
ISC BIND=9.4.3
ISC BIND=9.1.3-rc1
ISC BIND=9.8.1-b1
ISC BIND=9.7.1-p1
ISC BIND=9.2.2-rc1
ISC BIND=9.2.0-rc3
ISC BIND=9.5.2-p2
ISC BIND=9.5.0-p2
ISC BIND=9.2.0-rc8
ISC BIND=9.0.1-rc2
ISC BIND=9.2.4-rc3
ISC BIND=9.0.0-rc6
ISC BIND=9.4.0-a1
ISC BIND=9.2.0-rc5
ISC BIND=9.3.5-rc1
ISC BIND=9.3.0-rc1
ISC BIND=9.7.3-rc1
ISC BIND=9.4.0-a5
ISC BIND=9.3.3
ISC BIND=9.7.3
ISC BIND=9.5.0-b3
ISC BIND=9.8.0-b1
ISC BIND=9.3.0-b4
ISC BIND=9.4.0-rc1
ISC BIND=9.4.0
ISC BIND=9.5.2-p3
ISC BIND=9.5.0-b2
ISC BIND=9.3.0-rc3
ISC BIND=9.2.3
ISC BIND=9.6.0-rc1
ISC BIND=9.7.2-p1
ISC BIND=9.2.0-rc6
ISC BIND=9.2.0-rc10
ISC BIND=9.2.0
ISC BIND=9.2.9
ISC BIND=9.5.1-b1
ISC BIND=9.4.3-rc1
ISC BIND=9.0.1
ISC BIND=9.6.0-a1
ISC BIND=9.8.0
ISC BIND=9.4.0-a6
ISC BIND=9.5.1-rc1
ISC BIND=9.2.0-a2
ISC BIND=9.5.3-b1
ISC BIND=9.1.1-rc2
ISC BIND=9.5.3-rc1
ISC BIND=9.6.3-rc1
ISC BIND=9.4.0-b1
ISC BIND=9.1.2-rc1
ISC BIND=9.2.4-rc4
ISC BIND=9.0.0-rc4
ISC BIND=9.6.3-b1
ISC BIND=9.0
ISC BIND=9.2.3-rc1
ISC BIND=9.7.3-b1
ISC BIND=9.4.2-rc2
ISC BIND=9.2.0-b1
ISC BIND=9.2.4-rc5
ISC BIND=9.2.0-rc1
ISC BIND=9.0.0-rc5
ISC BIND=9.6.0-b1
ISC BIND=9.2.6-rc1
ISC BIND=9.0.1-rc1
ISC BIND=9.3.1-b2
ISC BIND=9.7.0-b2
ISC BIND=9.1.1-rc7
ISC BIND=9.2.6
ISC BIND=9.2.0-a1
ISC BIND=9.5.1
ISC BIND=9.6.0
ISC BIND=9.7.0-b3
ISC BIND=9.4-r4
ISC BIND=9.4-r3
ISC BIND=9.4-r5
ISC BIND=9.6-r3
ISC BIND=9.4-r5-rc1
ISC BIND=9.4-r2
ISC BIND=9.4
ISC BIND=9.4-r5-p1
ISC BIND=9.4-b1
ISC BIND=9.6
ISC BIND=9.4-r5-b1
ISC BIND=9.6-r5_b1
ISC BIND=9.6-r2
ISC BIND=9.6-r1
ISC BIND=9.4-r4-p1
ISC BIND=9.6-r5
ISC BIND=9.6-r4_p1
ISC BIND=9.6-r5_p1
ISC BIND=9.4-r1
ISC BIND=9.6-r4

Remediation

Patch Available

http://www.isc.org/software/bind/advisories/cve-2011-4313

Event History

Nov 29, 2011
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2011-4313?

CVE-2011-4313 has been classified as a high severity vulnerability due to its potential to cause a denial of service.

2

How do I fix CVE-2011-4313?

To fix CVE-2011-4313, upgrade BIND to a version that is not affected by this vulnerability.

3

What types of software are affected by CVE-2011-4313?

CVE-2011-4313 affects various versions of ISC BIND including 9.0.x through 9.9.0.

4

What impact can CVE-2011-4313 have on my system?

CVE-2011-4313 can lead to a denial of service attack, causing the DNS service to crash.

5

Is CVE-2011-4313 actively exploited?

While there may not be widespread active exploitation, it remains a critical concern to mitigate the potential risks associated with CVE-2011-4313.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203