// For flags

CVE-2013-0219

sssd: TOCTOU race conditions by copying and removing directory trees

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

System Security Services Daemon (SSSD) before 1.9.4, when (1) creating, (2) copying, or (3) removing a user home directory tree, allows local users to create, modify, or delete arbitrary files via a symlink attack on another user's files.

System Security Services Daemon (SSSD) anterior a v1.9.4, cuando (1) se crea, (2) copia, o (3) elimina el directorio home de usuario, permite a usuarios locales crear, modificar o eliminar ficheros arbitrarios mediante un ataque de enlace simbólicos sobre otros ficheros del usuario.

SSSD provides a set of daemons to manage access to remote directories and authentication mechanisms. It provides NSS and PAM interfaces toward the system and a pluggable back end system to connect to multiple different account sources. A race condition was found in the way SSSD copied and removed user home directories. A local attacker who is able to write into the home directory of a different user who is being removed could use this flaw to perform symbolic link attacks, possibly allowing them to modify and delete arbitrary files with the privileges of the root user.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-12-06 CVE Reserved
  • 2013-02-24 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
<= 1.9.3
Search vendor "Fedoraproject" for product "Sssd" and version " <= 1.9.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.2.1
Search vendor "Fedoraproject" for product "Sssd" and version "0.2.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.3.0
Search vendor "Fedoraproject" for product "Sssd" and version "0.3.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.3.1
Search vendor "Fedoraproject" for product "Sssd" and version "0.3.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.3.2
Search vendor "Fedoraproject" for product "Sssd" and version "0.3.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.3.3
Search vendor "Fedoraproject" for product "Sssd" and version "0.3.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.4.0
Search vendor "Fedoraproject" for product "Sssd" and version "0.4.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.4.1
Search vendor "Fedoraproject" for product "Sssd" and version "0.4.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.5.0
Search vendor "Fedoraproject" for product "Sssd" and version "0.5.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.6.0
Search vendor "Fedoraproject" for product "Sssd" and version "0.6.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.6.1
Search vendor "Fedoraproject" for product "Sssd" and version "0.6.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.7.0
Search vendor "Fedoraproject" for product "Sssd" and version "0.7.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.7.1
Search vendor "Fedoraproject" for product "Sssd" and version "0.7.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.99.0
Search vendor "Fedoraproject" for product "Sssd" and version "0.99.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
0.99.1
Search vendor "Fedoraproject" for product "Sssd" and version "0.99.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.3
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.4
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.4"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.5
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.5"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.6
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.6"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.0.99
Search vendor "Fedoraproject" for product "Sssd" and version "1.0.99"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.1.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.1.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.1.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.1.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.1.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.1.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.1.91
Search vendor "Fedoraproject" for product "Sssd" and version "1.1.91"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.1.92
Search vendor "Fedoraproject" for product "Sssd" and version "1.1.92"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.2.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.2.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.2.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.2.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.2.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.2.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.2.3
Search vendor "Fedoraproject" for product "Sssd" and version "1.2.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.2.4
Search vendor "Fedoraproject" for product "Sssd" and version "1.2.4"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.2.91
Search vendor "Fedoraproject" for product "Sssd" and version "1.2.91"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.3.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.3.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.3.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.3.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.4.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.4.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.4.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.4.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.3
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.4
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.4"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.5
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.5"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.6
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.6"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.6.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.6.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.7
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.7"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.8
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.8"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.9
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.9"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.10
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.10"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.11
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.11"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.12
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.12"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.13
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.13"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.14
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.14"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.15
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.15"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.16
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.16"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.5.17
Search vendor "Fedoraproject" for product "Sssd" and version "1.5.17"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.6.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.6.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.6.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.6.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.6.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.6.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.6.3
Search vendor "Fedoraproject" for product "Sssd" and version "1.6.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.6.4
Search vendor "Fedoraproject" for product "Sssd" and version "1.6.4"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.7.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.7.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.0"
beta1
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.0"
beta2
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.0"
beta3
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.2"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.3
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.3"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.4
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.4"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.5
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.5"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.8.6
Search vendor "Fedoraproject" for product "Sssd" and version "1.8.6"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.9.0
Search vendor "Fedoraproject" for product "Sssd" and version "1.9.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.9.1
Search vendor "Fedoraproject" for product "Sssd" and version "1.9.1"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Sssd
Search vendor "Fedoraproject" for product "Sssd"
1.9.2
Search vendor "Fedoraproject" for product "Sssd" and version "1.9.2"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
5
Search vendor "Redhat" for product "Enterprise Linux" and version "5"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
6.0
Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"
-
Affected