Vulnerability CVE-2009-2699
Published: 2009-10-13   Modified: 2012-02-13

Description:
The Solaris pollset feature in the Event Port backend in poll/unix/port.c in the Apache Portable Runtime (APR) library before 1.3.9, as used in the Apache HTTP Server before 2.2.14 and other products, does not properly handle errors, which allows remote attackers to cause a denial of service (daemon hang) via unspecified HTTP requests, related to the prefork and event MPMs.

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Apache -> APR 
Apache -> Http server 

 References:
http://marc.info/?l=bugtraq&m=133355494609819&w=2
http://securitytracker.com/id?1022988
http://www.apache.org/dist/httpd/CHANGES_2.2.14
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150
http://www.oracle.com/technetwork/topics/security/cpuapr2013-1899555.html
http://www.securityfocus.com/bid/36596
https://exchange.xforce.ibmcloud.com/vulnerabilities/53666
https://issues.apache.org/bugzilla/show_bug.cgi?id=47645
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