5

CVE-2012-3429

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Martin Nagy ≫ Bind-dyndb-ldap Update rc1 Version <= 1.1.0
Martin Nagy ≫ Bind-dyndb-ldap Version 0.1.0 Update a1
Martin Nagy ≫ Bind-dyndb-ldap Version 0.1.0 Update b
Martin Nagy ≫ Bind-dyndb-ldap Version 0.2.0
Martin Nagy ≫ Bind-dyndb-ldap Version 1.0.0 Update b1
Martin Nagy ≫ Bind-dyndb-ldap Version 1.0.0 Update rc1
Martin Nagy ≫ Bind-dyndb-ldap Version 1.1.0 Update a1
Martin Nagy ≫ Bind-dyndb-ldap Version 1.1.0 Update a2
Martin Nagy ≫ Bind-dyndb-ldap Version 1.1.0 Update b1
Martin Nagy ≫ Bind-dyndb-ldap Version 1.1.0 Update b2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.07% 0.859
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

http://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/commit/?id=f345805c73c294db42452ae966c48fbc36c48006
Patch
Exploit
http://rhn.redhat.com/errata/RHSA-2012-1139.html
http://secunia.com/advisories/50086
Vendor Advisory
http://secunia.com/advisories/50159
Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/08/02/5
http://www.securityfocus.com/bid/54787
http://www.securitytracker.com/id?1027341
Patch
https://bugzilla.redhat.com/show_bug.cgi?id=842466
https://exchange.xforce.ibmcloud.com/vulnerabilities/77391