ProFTPD Controls (mod_ctrls) module buffer overflow
| proftpd-controls-bo (30906) |  High Risk |
Description:
ProFTPD is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the pr_ctrls_recv_request() function in the mod_ctrls module. A local attacker could exploit this vulnerability to execute arbitrary code on the system with root privileges.
*CVSS:
| Base Score: | 4.2 |
| Access Vector: | Local |
| Access Complexity: | Low |
| Authentication: | Required |
| Confidentiality Impact: | Complete |
| Integrity Impact: | Complete |
| Availability Impact: | Complete |
| Temporal Score: | 3.1 |
| Exploitability: | Unproven |
| Remediation Level: | Official-Fix |
| Report Confidence: | Confirmed |
Consequences:
Gain Privileges
Remedy:
Upgrade to the latest version of ProFTPD (1.3.1rc1 or later), available from the ProFTPD Web site. See References.
For Mandriva Linux:
Refer to Mandriva Linux Security Advisory MDKSA-2006:232 for patch, upgrade, or suggested workaround information. See References.
For Gentoo Linux:
Refer to GLSA 200702-02 for patch, upgrade, or suggested workaround information. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- CORE-2006-1127 : ProFTPD Controls Buffer Overflow.
- ProFTPD Web site: The ProFTPD Project: Home.
- BID-21587: ProFTPD Controls Module Local Buffer Overflow Vulnerability
- CVE-2006-6563: Stack-based buffer overflow in the pr_ctrls_recv_request function in ctrls.c in the mod_ctrls module in ProFTPD before 1.3.1rc1 allows local users to execute arbitrary code via a large reqarglen length value.
- GLSA-200702-02: ProFTPD: Local privilege escalation
- MDKSA-2006:232: Updated proftpd packages fix mod_ctrls vulnerability
- OpenPKG-SA-2006.039: ProFTPD
- SA23371: ProFTPD "mod_ctrls" Privilege Escalation Vulnerability
- VUPEN/ADV-2006-4998: ProFTPD Controls Module pr_ctrls_recv_request() Local Buffer Overflow Vulnerability
Platforms Affected:
- Gentoo Linux
- MandrakeSoft Mandrake Linux 2007 X86_64
- MandrakeSoft Mandrake Linux 2007
- OpenPKG OpenPKG 2-STABLE
- OpenPKG OpenPKG CURRENT
- OpenPKG OpenPKG Enterprise E1.0-SOLID
- ProFTPD ProFTPD 1.3.0
- ProFTPD ProFTPD 1.3.0a
Reported:
Dec 13, 2006
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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.