### [CVE-2014-4345](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-4345)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Off-by-one error in the krb5_encode_krbsecretkey function in plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c in the LDAP KDB module in kadmind in MIT Kerberos 5 (aka krb5) 1.6.x through 1.11.x before 1.11.6 and 1.12.x before 1.12.2 allows remote authenticated users to cause a denial of service (buffer overflow) or possibly execute arbitrary code via a series of "cpw -keepold" commands.

### POC

#### Reference
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2014-001.txt
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- https://github.com/krb5/krb5/commit/dc7ed55c689d57de7f7408b34631bf06fec9dab1

#### Github
No PoCs found on GitHub currently.