ID CVE-2009-2699
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.5:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.7:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.7:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.8:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.8:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.9:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.10:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.10:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.11:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:*
    cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:-:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:-:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.0:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.1:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.2:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.3:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.4:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.4:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.5:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.5:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.6:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.6:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.7:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.7:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.8:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.8:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.9:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.9:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.10:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.10:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.11:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.11:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.12:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.12:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.13:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.13:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.14:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.14:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.15:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.15:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.16:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.16:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.17:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.17:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.18:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.18:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.19:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.19:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:0.9.20:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:0.9.20:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.4:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.5:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.7:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.7:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.8:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.8:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.9:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.10:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.10:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.11:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.2.12:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.2.12:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.3:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.3:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.4:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.4:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.5:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.6:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.6:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.7:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.7:*:*:*:*:*:*:*
  • cpe:2.3:a:apache:portable_runtime:1.3.8:*:*:*:*:*:*:*
    cpe:2.3:a:apache:portable_runtime:1.3.8:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 15-02-2024 - 20:46)
Impact:
Exploitability:
CWE CWE-667
CAPEC
  • Leveraging Race Conditions via Symbolic Links
    This attack leverages the use of symbolic links (Symlinks) in order to write to sensitive files. An attacker can create a Symlink link to a target file not otherwise accessible to her. When the privileged program tries to create a temporary file with the same name as the Symlink link, it will actually write to the target file pointed to by the attackers' Symlink link. If the attacker can insert malicious content in the temporary file she will be writing to the sensitive file by using the Symlink. The race occurs because the system checks if the temporary file exists, then creates the file. The attacker would typically create the Symlink during the interval between the check and the creation of the temporary file.
  • Forced Deadlock
    The adversary triggers and exploits a deadlock condition in the target software to cause a denial of service. A deadlock can occur when two or more competing actions are waiting for each other to finish, and thus neither ever does. Deadlock conditions can be difficult to detect.
  • Leveraging Race Conditions
    The adversary targets a race condition occurring when multiple processes access and manipulate the same resource concurrently, and the outcome of the execution depends on the particular order in which the access takes place. The adversary can leverage a race condition by "running the race", modifying the resource and modifying the normal execution flow. For instance, a race condition can occur while accessing a file: the adversary can trick the system by replacing the original file with his version and cause the system to read the malicious file.
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
bid 36596
confirm
hp
  • HPSBMU02753
  • SSRT100782
mandriva MDVSA-2013:150
mlist
  • [httpd-cvs] 20190815 svn commit: r1048742 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
  • [httpd-cvs] 20190815 svn commit: r1048743 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
  • [httpd-cvs] 20200401 svn commit: r1058586 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
  • [httpd-cvs] 20200401 svn commit: r1058587 [3/4] - in /websites/staging/httpd/trunk/content: ./ security/vulnerabilities-httpd.xml security/vulnerabilities_13.html security/vulnerabilities_20.html security/vulnerabilities_22.html security/vulnerabilities_24.html
sectrack 1022988
xf apache-solaris-pollset-dos(53666)
statements via4
  • contributor Mark Cox
    lastmodified 2010-01-21
    organization Apache
    statement Clarification 1: This issue only affects Solaris 10 and OpenSolaris. Other versions of Solaris and non-Solaris platforms are not affected. Clarification 2: This issue only affects 2.2.x versions of Apache HTTP Server, APR 1.1 through 1.3.8. APR 0.9.x is not affected.
  • contributor Joshua Bressers
    lastmodified 2010-02-23
    organization Red Hat
    statement This flaw does not affect the version of APR shipped in Red Hat Enterprise Linux. This flaw affected JBoss Enterprise Web Server running on the Solaris platform. Updated httpd packages are available for download from Customer Support Portal: https://support.redhat.com/jbossnetwork/restricted/listSoftware.html?product=webserver&downloadType=securityPatches&version=1.0.0
Last major update 15-02-2024 - 20:46
Published 13-10-2009 - 10:30
Last modified 15-02-2024 - 20:46
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