// For flags

CVE-2010-3847

glibc - '$ORIGIN' Expansion Privilege Escalation

Severity Score

6.9
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

6
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through 2.12.1, does not properly handle a value of $ORIGIN for the LD_AUDIT environment variable, which allows local users to gain privileges via a crafted dynamic shared object (DSO) located in an arbitrary directory.

elf/dl-load.c de ld.so en la Biblioteca GNU C (también conocida como glibc o libc6) hasta v2.11.2, y v2.12.x hasta v2.12.1 no maneja adecuadamente un valor de $ORIGIN de la variable de entorno LD_AUDIT, esto permite a usuarios locales aumentar sus privilegios mediante un objeto dinámico compartido (DSO) ubicado en un directorio aleatorio.

The GNU C library dynamic linker suffers from an $ORIGIN expansion vulnerability.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2010-10-08 CVE Reserved
  • 2010-10-18 First Exploit
  • 2010-10-19 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-59: Improper Link Resolution Before File Access ('Link Following')
  • CWE-426: Untrusted Search Path
CAPEC
References (28)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Gnu
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Glibc
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<= 2.11.2
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-
Affected
Gnu
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Glibc
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1.00
Search vendor "Gnu" for product "Glibc" and version "1.00"
-
Affected
Gnu
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Glibc
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1.01
Search vendor "Gnu" for product "Glibc" and version "1.01"
-
Affected
Gnu
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Glibc
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1.02
Search vendor "Gnu" for product "Glibc" and version "1.02"
-
Affected
Gnu
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Glibc
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1.03
Search vendor "Gnu" for product "Glibc" and version "1.03"
-
Affected
Gnu
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Glibc
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1.04
Search vendor "Gnu" for product "Glibc" and version "1.04"
-
Affected
Gnu
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Glibc
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1.05
Search vendor "Gnu" for product "Glibc" and version "1.05"
-
Affected
Gnu
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Glibc
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1.06
Search vendor "Gnu" for product "Glibc" and version "1.06"
-
Affected
Gnu
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Glibc
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1.07
Search vendor "Gnu" for product "Glibc" and version "1.07"
-
Affected
Gnu
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Glibc
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1.08
Search vendor "Gnu" for product "Glibc" and version "1.08"
-
Affected
Gnu
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Glibc
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1.09
Search vendor "Gnu" for product "Glibc" and version "1.09"
-
Affected
Gnu
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Glibc
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1.09.1
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-
Affected
Gnu
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Glibc
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2.0
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-
Affected
Gnu
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Glibc
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2.0.1
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-
Affected
Gnu
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Glibc
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2.0.2
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-
Affected
Gnu
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Glibc
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2.0.3
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-
Affected
Gnu
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Glibc
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2.0.4
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-
Affected
Gnu
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Glibc
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2.0.5
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-
Affected
Gnu
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Glibc
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2.0.6
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-
Affected
Gnu
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Glibc
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2.1
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-
Affected
Gnu
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Glibc
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2.1.1
Search vendor "Gnu" for product "Glibc" and version "2.1.1"
-
Affected
Gnu
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Glibc
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2.1.1.6
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-
Affected
Gnu
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Glibc
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2.1.2
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-
Affected
Gnu
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Glibc
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2.1.3
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-
Affected
Gnu
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Glibc
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2.1.3.10
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-
Affected
Gnu
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Glibc
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2.1.9
Search vendor "Gnu" for product "Glibc" and version "2.1.9"
-
Affected
Gnu
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Glibc
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2.2
Search vendor "Gnu" for product "Glibc" and version "2.2"
-
Affected
Gnu
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Glibc
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2.2.1
Search vendor "Gnu" for product "Glibc" and version "2.2.1"
-
Affected
Gnu
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Glibc
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2.2.2
Search vendor "Gnu" for product "Glibc" and version "2.2.2"
-
Affected
Gnu
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Glibc
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2.2.3
Search vendor "Gnu" for product "Glibc" and version "2.2.3"
-
Affected
Gnu
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Glibc
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2.2.4
Search vendor "Gnu" for product "Glibc" and version "2.2.4"
-
Affected
Gnu
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Glibc
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2.2.5
Search vendor "Gnu" for product "Glibc" and version "2.2.5"
-
Affected
Gnu
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Glibc
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2.3
Search vendor "Gnu" for product "Glibc" and version "2.3"
-
Affected
Gnu
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Glibc
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2.3.1
Search vendor "Gnu" for product "Glibc" and version "2.3.1"
-
Affected
Gnu
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Glibc
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2.3.2
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-
Affected
Gnu
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Glibc
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2.3.3
Search vendor "Gnu" for product "Glibc" and version "2.3.3"
-
Affected
Gnu
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Glibc
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2.3.4
Search vendor "Gnu" for product "Glibc" and version "2.3.4"
-
Affected
Gnu
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Glibc
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2.3.5
Search vendor "Gnu" for product "Glibc" and version "2.3.5"
-
Affected
Gnu
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Glibc
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2.3.6
Search vendor "Gnu" for product "Glibc" and version "2.3.6"
-
Affected
Gnu
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Glibc
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2.3.10
Search vendor "Gnu" for product "Glibc" and version "2.3.10"
-
Affected
Gnu
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Glibc
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2.4
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-
Affected
Gnu
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Glibc
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2.5
Search vendor "Gnu" for product "Glibc" and version "2.5"
-
Affected
Gnu
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Glibc
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2.5.1
Search vendor "Gnu" for product "Glibc" and version "2.5.1"
-
Affected
Gnu
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Glibc
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2.6
Search vendor "Gnu" for product "Glibc" and version "2.6"
-
Affected
Gnu
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Glibc
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2.6.1
Search vendor "Gnu" for product "Glibc" and version "2.6.1"
-
Affected
Gnu
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Glibc
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2.7
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-
Affected
Gnu
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Glibc
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2.8
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-
Affected
Gnu
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Glibc
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2.9
Search vendor "Gnu" for product "Glibc" and version "2.9"
-
Affected
Gnu
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Glibc
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2.10
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-
Affected
Gnu
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Glibc
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2.10.1
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Affected
Gnu
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Glibc
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2.10.2
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-
Affected
Gnu
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Glibc
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2.11
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-
Affected
Gnu
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Glibc
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2.11.1
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-
Affected
Gnu
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Glibc
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2.12.0
Search vendor "Gnu" for product "Glibc" and version "2.12.0"
-
Affected
Gnu
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Glibc
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2.12.1
Search vendor "Gnu" for product "Glibc" and version "2.12.1"
-
Affected