Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2011-4905 |
CWE-ID | CWE-399 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
ActiveMQ Server applications / Mail servers |
Vendor | Apache Foundation |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU44417
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2011-4905
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to perform service disruption.
Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests.
MitigationInstall update from vendor's website.
Vulnerable software versionsActiveMQ: 1.1 - 5.5.0
CPE2.3https://openwall.com/lists/oss-security/2011/12/25/2
https://openwall.com/lists/oss-security/2011/12/25/6
https://secunia.com/advisories/47112
https://svn.apache.org/viewvc?view=revision&revision=1209700
https://svn.apache.org/viewvc?view=revision&revision=1211844
https://www.securityfocus.com/bid/50904
https://issues.apache.org/jira/browse/AMQ-3294
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.