5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
6.2 Medium
AI Score
Confidence
Low
0.104 Low
EPSS
Percentile
95.0%
Debian Security Advisory DSA-2347-1 [email protected]
http://www.debian.org/security/ Florian Weimer
November 16, 2011 http://www.debian.org/security/faq
Package : bind9
Vulnerability : improper assert
Problem type : remote
Debian-specific: no
CVE ID : CVE-2011-4313
It was discovered that BIND, a DNS server, crashes while processing
certain sequences of recursive DNS queries, leading to a denial of
service. Authoritative-only server configurations are not affected by
this issue.
For the oldstable distribution (lenny), this problem has been fixed in
version 1:9.6.ESV.R4+dfsg-0+lenny4.
For the stable distribution (squeeze), this problem has been fixed in
version 1:9.7.3.dfsg-1~squeeze4.
We recommend that you upgrade your bind9 packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 6 | sparc | libisc62 | < 1:9.7.3.dfsg-1~squeeze4 | libisc62_1:9.7.3.dfsg-1~squeeze4_sparc.deb |
Debian | 6 | kfreebsd-i386 | bind9-host | < 1:9.7.3.dfsg-1~squeeze4 | bind9-host_1:9.7.3.dfsg-1~squeeze4_kfreebsd-i386.deb |
Debian | 5 | arm | libbind-dev | < 1:9.6.ESV.R4+dfsg-0+lenny4 | libbind-dev_1:9.6.ESV.R4+dfsg-0+lenny4_arm.deb |
Debian | 5 | ia64 | libbind-dev | < 1:9.6.ESV.R4+dfsg-0+lenny4 | libbind-dev_1:9.6.ESV.R4+dfsg-0+lenny4_ia64.deb |
Debian | 5 | mipsel | libisccc50 | < 1:9.6.ESV.R4+dfsg-0+lenny4 | libisccc50_1:9.6.ESV.R4+dfsg-0+lenny4_mipsel.deb |
Debian | 6 | armel | bind9 | < 1:9.7.3.dfsg-1~squeeze4 | bind9_1:9.7.3.dfsg-1~squeeze4_armel.deb |
Debian | 6 | s390 | libisccc60 | < 1:9.7.3.dfsg-1~squeeze4 | libisccc60_1:9.7.3.dfsg-1~squeeze4_s390.deb |
Debian | 6 | amd64 | bind9-host | < 1:9.7.3.dfsg-1~squeeze4 | bind9-host_1:9.7.3.dfsg-1~squeeze4_amd64.deb |
Debian | 6 | mips | lwresd | < 1:9.7.3.dfsg-1~squeeze4 | lwresd_1:9.7.3.dfsg-1~squeeze4_mips.deb |
Debian | 6 | kfreebsd-i386 | bind9 | < 1:9.7.3.dfsg-1~squeeze4 | bind9_1:9.7.3.dfsg-1~squeeze4_kfreebsd-i386.deb |