bind: libdns regular expressions excessive resource consumption DoS
Published Mar 28, 2013
7.8
HIGHCVSS 2.0
EPSS 42.85%
Description
libdns in ISC BIND 9.7.x and 9.8.x before 9.8.4-P2, 9.8.5 before 9.8.5b2, 9.9.x before 9.9.2-P2, and 9.9.3 before 9.9.3b2 on UNIX platforms allows remote attackers to cause a denial of service (memory consumption) via a crafted regular expression, as demonstrated by a memory-exhaustion attack against a machine running a named process.
Affected products
No data.
Configuration 1
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.0
- 9.9.1
- 9.9.1
- 9.9.1
- 9.9.2
Configuration 3
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.0
- 9.7.1
- 9.7.1
- 9.7.1
- 9.7.1
- 9.7.2
- 9.7.2
- 9.7.2
- 9.7.2
- 9.7.2
- 9.7.3
- 9.7.3
- 9.7.3
- 9.7.3
- 9.7.4
- 9.7.4
- 9.7.4
- 9.7.4
- 9.7.5
- 9.7.5
- 9.7.5
- 9.7.5
- 9.7.6
- 9.7.6
- 9.7.6
Configuration 4
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.0
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.1
- 9.8.2
- 9.8.2
- 9.8.2
- 9.8.3
- 9.8.3
- 9.8.3
- 9.8.4
- 9.8.5
- 9.8.5
No data.
Red Hat Enterprise Linux 5
bind97-32:9.7.0-17.P2.el5_9.1
Fixed · RHSA-2013:0690
Red Hat Enterprise Linux 6
bind-32:9.8.2-0.17.rc1.el6_4.4
Fixed · RHSA-2013:0689
Red Hat Enterprise Linux 4
bind
Not affected
Red Hat Enterprise Linux 5
bind
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | bind97-32:9.7.0-17.P2.el5_9.1 | Fixed | RHSA-2013:0690 |
| Red Hat Enterprise Linux 6 | bind-32:9.8.2-0.17.rc1.el6_4.4 | Fixed | RHSA-2013:0689 |
| Red Hat Enterprise Linux 4 | bind | Not affected | n/a |
| Red Hat Enterprise Linux 5 | bind | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue did not affect the versions of bind package as shipped with Red Hat Enterprise Linux 3, 4, and 5. This issue was corrected in bind97 packages in Red Hat Enterprise Linux 5 and bind packages in Red Hat Enterprise Linux 6.
References (20)
- http://linux.oracle.com/errata/ELSA-2014-1244 x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00002.html vendor-advisoryx_refsource_APPLE
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101500.html vendor-advisoryx_refsource_FEDORA
- http://lists.fedoraproject.org/pipermail/package-announce/2013-April/101603.html vendor-advisoryx_refsource_FEDORA
- http://marc.info/?l=bugtraq&m=136804614120794&w=2 vendor-advisoryx_refsource_HP
- http://rhn.redhat.com/errata/RHSA-2013-0689.html vendor-advisoryx_refsource_REDHAT
- http://rhn.redhat.com/errata/RHSA-2013-0690.html vendor-advisoryx_refsource_REDHAT
- http://support.apple.com/kb/HT5880 x_refsource_CONFIRM
- http://www.debian.org/security/2013/dsa-2656 vendor-advisoryx_refsource_DEBIAN
- http://www.isc.org/software/bind/advisories/cve-2013-2266 x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/58736 vdb-entryx_refsource_BID
- http://www.ubuntu.com/usn/USN-1783-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2013-2266 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=928027 Issue Tracking
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-2212 Advisory
- https://kb.isc.org/article/AA-00871 x_refsource_CONFIRM
- https://kb.isc.org/article/AA-00879 x_refsource_CONFIRMVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2013-2266
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19579 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2013-2266
Change history (0)
No recorded changes yet.
CVE.org / MITRE
CISA Vulnrichment
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GitHub
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