Vulnerability Details : CVE-2011-3192

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.
Vulnerability category: Denial of service
Published 2011-08-29 15:55:02
Updated 2022-09-19 19:49:08
Source Red Hat, Inc.
View at NVD,   CVE.org
At least one public exploit which can be used to exploit this vulnerability exists!

Threat overview for CVE-2011-3192

Top countries where our scanners detected CVE-2011-3192
Top open port discovered on systems with this issue 80
IPs affected by CVE-2011-3192 868,202
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-3192!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2011-3192

Probability of exploitation activity in the next 30 days: 96.56%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ

Metasploit modules for CVE-2011-3192

  • Apache Range Header DoS (Apache Killer)
    Disclosure Date: 2011-08-19
    First seen: 2020-04-26
    auxiliary/dos/http/apache_range_dos
    The byterange filter in the Apache HTTP Server 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, exploit called "Apache Kil

CVSS scores for CVE-2011-3192

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
7.8
 HIGH AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
 nvd@nist.gov

CWE ids for CVE-2011-3192

  • The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2011-3192

Products affected by CVE-2011-3192

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