Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-4461

Severity CVSS v4.0:
Pending analysis
Type:
CWE-310 Cryptographic Issues
Publication date:
30/12/2011
Last modified:
11/04/2025

Description

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.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): Low

Base Score 3.x
5.30
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:oracle:sun_storage_common_array_manager:6.9.0:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:*:rc2:*:*:*:*:*:* 8.1.0 (including)
cpe:2.3:a:mortbay:jetty:1.0:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.1:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.3.3:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.3.4:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:1.3.5:*:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:2.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:mortbay:jetty:2.0:alpha2:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools