CVE-2011-3192
HIGH severity · CVSS 7.8 · Uncontrolled resource consumption
7.8CVSS HIGH
Summary
The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service (memory and CPU consumption) via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different vulnerability than CVE-2007-0086.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impactNone
Availability impact—
Exploit probability (EPSS)99%
AV:N/AC:L/Au:N/C:N/I:N/A:C
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://archives.neohapsis.com/archives/fulldisclosure/2011-08/0285.html
- http://blogs.oracle.com/security/entry/security_alert_for_cve_2011
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00006.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00009.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00010.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2011-09/msg00011.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00008.htmlAdvisory