Jetty 8.1.0.RC2 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Published 2011-12-30 01:55:01
Updated 2019-03-08 11:29:00
Source MITRE
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2011-4461

Threat overview for CVE-2011-4461

Top countries where our scanners detected CVE-2011-4461
Top open port discovered on systems with this issue 80
IPs affected by CVE-2011-4461 17,380
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2011-4461!
*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-2011-4461

1.65%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2011-4461

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
5.3
MEDIUM CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
3.9
1.4
NIST

CWE ids for CVE-2011-4461

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

References for CVE-2011-4461

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