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

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CVE-2012-4556

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
04/01/2013
Last modified:
11/04/2025

Description

The token processing system (pki-tps) in Red Hat Certificate System (RHCS) before 8.1.3 allows remote attackers to cause a denial of service (Apache httpd web server child process restart) via certain unspecified empty search fields in a user certificate search query.

Impact

Vector 2.0
AV:N/AC:L/Au:S/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.00 MEDIUM
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P

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

Base Score 2.0
4.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:redhat:certificate_system:*:*:*:*:*:*:*:* 8.1.1 (including)
cpe:2.3:a:redhat:certificate_system:7.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:certificate_system:7.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:certificate_system:7.3:*:*:*:*:*:*:*
cpe:2.3:a:redhat:certificate_system:8.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:certificate_system:8.1:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools