// For flags

CVE-2012-0871

 

Severity Score

5.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The session_link_x11_socket function in login/logind-session.c in systemd-logind in systemd, possibly 37 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on the X11 user directory in /run/user/.

La función session_link_x11_socket en login/logind-session.c en systemd-logind en systemd, posiblemente 37 y anteriores, permite a usuarios locales crear o sobrescribir archivos arbitrarios a través de un ataque symlink sobre el directorio de usuario X11 en /run/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
Medium
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2012-01-19 CVE Reserved
  • 2014-04-18 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-59: Improper Link Resolution Before File Access ('Link Following')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Systemd Project
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Systemd
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<= 037
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-
Affected
Systemd Project
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Systemd
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1
Search vendor "Systemd Project" for product "Systemd" and version "1"
-
Affected
Systemd Project
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Systemd
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2
Search vendor "Systemd Project" for product "Systemd" and version "2"
-
Affected
Systemd Project
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Systemd
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3
Search vendor "Systemd Project" for product "Systemd" and version "3"
-
Affected
Systemd Project
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Systemd
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4
Search vendor "Systemd Project" for product "Systemd" and version "4"
-
Affected
Systemd Project
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Systemd
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5
Search vendor "Systemd Project" for product "Systemd" and version "5"
-
Affected
Systemd Project
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Systemd
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6
Search vendor "Systemd Project" for product "Systemd" and version "6"
-
Affected
Systemd Project
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Systemd
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7
Search vendor "Systemd Project" for product "Systemd" and version "7"
-
Affected
Systemd Project
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Systemd
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8
Search vendor "Systemd Project" for product "Systemd" and version "8"
-
Affected
Systemd Project
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Systemd
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9
Search vendor "Systemd Project" for product "Systemd" and version "9"
-
Affected
Systemd Project
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Systemd
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10
Search vendor "Systemd Project" for product "Systemd" and version "10"
-
Affected
Systemd Project
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Systemd
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11
Search vendor "Systemd Project" for product "Systemd" and version "11"
-
Affected
Systemd Project
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Systemd
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12
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-
Affected
Systemd Project
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Systemd
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13
Search vendor "Systemd Project" for product "Systemd" and version "13"
-
Affected
Systemd Project
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Systemd
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14
Search vendor "Systemd Project" for product "Systemd" and version "14"
-
Affected
Systemd Project
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Systemd
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15
Search vendor "Systemd Project" for product "Systemd" and version "15"
-
Affected
Systemd Project
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Systemd
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16
Search vendor "Systemd Project" for product "Systemd" and version "16"
-
Affected
Systemd Project
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Systemd
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17
Search vendor "Systemd Project" for product "Systemd" and version "17"
-
Affected
Systemd Project
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Systemd
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18
Search vendor "Systemd Project" for product "Systemd" and version "18"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
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19
Search vendor "Systemd Project" for product "Systemd" and version "19"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
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20
Search vendor "Systemd Project" for product "Systemd" and version "20"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
21
Search vendor "Systemd Project" for product "Systemd" and version "21"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
22
Search vendor "Systemd Project" for product "Systemd" and version "22"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
23
Search vendor "Systemd Project" for product "Systemd" and version "23"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
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24
Search vendor "Systemd Project" for product "Systemd" and version "24"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
25
Search vendor "Systemd Project" for product "Systemd" and version "25"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
26
Search vendor "Systemd Project" for product "Systemd" and version "26"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
27
Search vendor "Systemd Project" for product "Systemd" and version "27"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
28
Search vendor "Systemd Project" for product "Systemd" and version "28"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
29
Search vendor "Systemd Project" for product "Systemd" and version "29"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
30
Search vendor "Systemd Project" for product "Systemd" and version "30"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
31
Search vendor "Systemd Project" for product "Systemd" and version "31"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
32
Search vendor "Systemd Project" for product "Systemd" and version "32"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
33
Search vendor "Systemd Project" for product "Systemd" and version "33"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
34
Search vendor "Systemd Project" for product "Systemd" and version "34"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
Search vendor "Systemd Project" for product "Systemd"
35
Search vendor "Systemd Project" for product "Systemd" and version "35"
-
Affected
Systemd Project
Search vendor "Systemd Project"
Systemd
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36
Search vendor "Systemd Project" for product "Systemd" and version "36"
-
Affected
Opensuse
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Opensuse
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12.1
Search vendor "Opensuse" for product "Opensuse" and version "12.1"
-
Affected