01 Record
CVE-2012-2134
The handle_connection_error function in ldap_helper.c in bind-dyndb-ldap before 1.1.0rc1 does not properly handle LDAP query errors, which allows remote attackers to cause a denial of service
UnratedPUBLISHEDCNA: redhat
CNA base scoreUnratedNo CNA CVSS vector
02 Description
The handle_connection_error function in ldap_helper.c in bind-dyndb-ldap before 1.1.0rc1 does not properly handle LDAP query errors, which allows remote attackers to cause a denial of service
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.32% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 83.0% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-02-26 15:00Z12 YR AGO
- Last updated
- 2024-08-06 19:26Z2 YR AGO
- Reserved
- 2012-04-04
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- f1ec40982e4e8f0b0c202a08eb54660bc986c44b167884feb308e905f97d0942
05 Affected products
VendorProductVersionsPlatforms
06 References
- secunia.com48901http://secunia.com/advisories/48901
- www.redhat.com[Freeipa-users] 20120424 named-dyndb-ldap looses connection when the LDAP server is under high loadhttps://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=815846
- git.fedorahosted.orghttps://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS
- rhn.redhat.comRHSA-2012:0683http://rhn.redhat.com/errata/RHSA-2012-0683.html
- www.osvdb.org81619http://www.osvdb.org/81619
- www.openwall.com[oss-security] 20140424 Re: CVE Request -- bind-dyndb-ldap: Bind DoS (named hang) by processing DNS query for zone served by bind-dyndb-ldaphttp://www.openwall.com/lists/oss-security/2012/04/24/15