Vulnerability Name:

CVE-2015-5292 (CCN-107701)

Assigned:2015-09-23
Published:2015-09-23
Updated:2023-02-13
Summary: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.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.1 Low (REDHAT CVSS v2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-401
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2015-5292

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: BID-77529
SSSD 'sss_client/sssd_pac.c' Denial of Service Vulnerability

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: Red Hat Bugzilla – Bug 1267580
(CVE-2015-5292) CVE-2015-5292 sssd: memory leak in the sssd_pac_plugin

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: XF
Type: UNKNOWN
sssd-cve20155292-dos(107701)

Source: CCN
Type: SSSD Web page
System Security Services Daemon

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2015-5292

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:6:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:6::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:6::computenode:*:*:*:*:*
    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:6::server:*:*:*:*:*
    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:6::workstation:*:*:*:*:*
    • Configuration RedHat 6:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*
    • Configuration RedHat 7:
  • cpe:/o:redhat:enterprise_linux:7::client:*:*:*:*:*
    • Configuration RedHat 8:
  • cpe:/o:redhat:enterprise_linux:7::computenode:*:*:*:*:*
    • Configuration RedHat 9:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*
    • Configuration RedHat 10:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:fedoraproject:sssd:1.11.6:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20152355
    P
    		RHSA-2015:2355: sssd security, bug fix, and enhancement update (Low)
    2015-11-19
    oval:com.redhat.rhsa:def:20152019
    P
    		RHSA-2015:2019: sssd security and bug fix update (Low)
    2015-11-10
    oval:com.ubuntu.xenial:def:20155292000
    V
    		CVE-2015-5292 on Ubuntu 16.04 LTS (xenial) - low.
    2015-10-29
    oval:com.ubuntu.disco:def:201552920000000
    V
    		CVE-2015-5292 on Ubuntu 19.04 (disco) - low.
    2015-10-29
    oval:com.ubuntu.cosmic:def:20155292000
    V
    		CVE-2015-5292 on Ubuntu 18.10 (cosmic) - low.
    2015-10-29
    oval:com.ubuntu.cosmic:def:201552920000000
    V
    		CVE-2015-5292 on Ubuntu 18.10 (cosmic) - low.
    2015-10-29
    oval:com.ubuntu.precise:def:20155292000
    V
    		CVE-2015-5292 on Ubuntu 12.04 LTS (precise) - low.
    2015-10-29
    oval:com.ubuntu.bionic:def:201552920000000
    V
    		CVE-2015-5292 on Ubuntu 18.04 LTS (bionic) - low.
    2015-10-29
    oval:com.ubuntu.artful:def:20155292000
    V
    		CVE-2015-5292 on Ubuntu 17.10 (artful) - low.
    2015-10-29
    oval:com.ubuntu.trusty:def:20155292000
    V
    		CVE-2015-5292 on Ubuntu 14.04 LTS (trusty) - low.
    2015-10-29
    oval:com.ubuntu.xenial:def:201552920000000
    V
    		CVE-2015-5292 on Ubuntu 16.04 LTS (xenial) - low.
    2015-10-29
    oval:com.ubuntu.bionic:def:20155292000
    V
    		CVE-2015-5292 on Ubuntu 18.04 LTS (bionic) - low.
    2015-10-29
    BACK
    fedoraproject sssd 1.11.6