Vulnerability Details : CVE-2011-5033
Potential exploit
Stack-based buffer overflow in CFS.c in ConfigServer Security & Firewall (CSF) before 5.43, when running on a DirectAdmin server, allows local users to cause a denial of service (crash) via a long string in an admin.list file.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2011-5033
- cpe:2.3:a:configserver:configserver_security_firewall:*:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.35:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.34:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.19:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.18:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.11:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.10:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.03:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.02:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.39:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.38:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.30:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.22:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.15:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.14:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.07:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.06:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.37:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.36:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.21:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.20:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.13:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.12:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.05:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.04:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.41:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.40:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.33:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.32:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.31:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.17:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.16:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.09:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.08:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.01:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
- cpe:2.3:a:configserver:configserver_security_firewall:5.00:*:*:*:*:*:*:*When used together with: Directadmin » Directadmin Server
Exploit prediction scoring system (EPSS) score for CVE-2011-5033
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 33 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-5033
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST |
CWE ids for CVE-2011-5033
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-5033
-
http://forum.configserver.com/viewtopic.php?f=4&t=5008
SOS CSF Firewall Buffer Overflow SOS - ConfigServer Community Forum
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http://www.configserver.com/free/csf/changelog.txt
404 Not Found
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http://www.exploit-db.com/exploits/18225
CSF Firewall - Buffer Overflow (PoC) - Linux dos ExploitExploit
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/71758
ConfigServer Firewall da_csf.cgi buffer overflow CVE-2011-5033 Vulnerability Report
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