CVE-2012-3429

The dns_to_ldap_dn_escape function in src/ldap_convert.c in bind-dyndb-ldap 1.1.0rc1 and earlier does not properly escape distinguished names (DN) for LDAP queries, which allows remote DNS servers to cause a denial of service (named service hang) via a "$" character in a DN in a DNS query.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
redhatCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
martin_nagybind-dyndb-ldap
𝑥
≤ 1.1.0
martin_nagybind-dyndb-ldap
0.1.0:a1
martin_nagybind-dyndb-ldap
0.1.0:b
martin_nagybind-dyndb-ldap
0.2.0
martin_nagybind-dyndb-ldap
1.0.0:b1
martin_nagybind-dyndb-ldap
1.0.0:rc1
martin_nagybind-dyndb-ldap
1.1.0:a1
martin_nagybind-dyndb-ldap
1.1.0:a2
martin_nagybind-dyndb-ldap
1.1.0:b1
martin_nagybind-dyndb-ldap
1.1.0:b2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
bind-dyndb-ldap
sid
11.10-6
fixed
Common Weakness Enumeration
References
http://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/commit/?id=f345805c73c294db42452ae966c48fbc36c48006
http://rhn.redhat.com/errata/RHSA-2012-1139.html
http://secunia.com/advisories/50086
http://secunia.com/advisories/50159
http://www.openwall.com/lists/oss-security/2012/08/02/5
http://www.securityfocus.com/bid/54787
http://www.securitytracker.com/id?1027341
https://bugzilla.redhat.com/show_bug.cgi?id=842466
https://exchange.xforce.ibmcloud.com/vulnerabilities/77391
http://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/commit/?id=f345805c73c294db42452ae966c48fbc36c48006
http://rhn.redhat.com/errata/RHSA-2012-1139.html
http://secunia.com/advisories/50086
http://secunia.com/advisories/50159
http://www.openwall.com/lists/oss-security/2012/08/02/5
http://www.securityfocus.com/bid/54787
http://www.securitytracker.com/id?1027341
https://bugzilla.redhat.com/show_bug.cgi?id=842466
https://exchange.xforce.ibmcloud.com/vulnerabilities/77391