CVE-2012-3429
6.2 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.01 Low
EPSS
Percentile
83.5%
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.
References
git.fedorahosted.org/cgit/bind-dyndb-ldap.git/commit/?id=f345805c73c294db42452ae966c48fbc36c48006
rhn.redhat.com/errata/RHSA-2012-1139.html
secunia.com/advisories/50086
secunia.com/advisories/50159
www.openwall.com/lists/oss-security/2012/08/02/5
www.securityfocus.com/bid/54787
www.securitytracker.com/id?1027341
bugzilla.redhat.com/show_bug.cgi?id=842466
exchange.xforce.ibmcloud.com/vulnerabilities/77391
Related
6.2 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.01 Low
EPSS
Percentile
83.5%