Vulnerability Details : CVE-2012-4557

The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.
Published 2012-11-30 19:55:01
Updated 2021-06-06 11:15:18
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2012-4557

Threat overview for CVE-2012-4557

Top countries where our scanners detected CVE-2012-4557
Top open port discovered on systems with this issue 80
IPs affected by CVE-2012-4557 526,059
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2012-4557!
*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-2012-4557

EPSS FAQ
7.73%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 94 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2012-4557

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
 NIST

CWE ids for CVE-2012-4557

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2012-4557

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