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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2015-5292

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
29/10/2015
Last modified:
12/04/2025

Description

Memory leak in the Privilege Attribute Certificate (PAC) responder plugin (sssd_pac_plugin.so) in System Security Services Daemon (SSSD) 1.10 before 1.13.1 allows remote authenticated users to cause a denial of service (memory consumption) via a large number of logins that trigger parsing of PAC blobs during Kerberos authentication.

Impact

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

Base Score: 6.80 MEDIUM
Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C

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

Base Score 2.0
6.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:fedoraproject:sssd:1.10.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.10.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.4:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.5:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.6:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.11.7:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.12.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.12.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.12.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.12.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.12.4:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools