// For flags

CVE-2019-18932

 

Severity Score

7.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

log.c in Squid Analysis Report Generator (sarg) through 2.3.11 allows local privilege escalation. By default, it uses a fixed temporary directory /tmp/sarg. As the root user, sarg creates this directory or reuses an existing one in an insecure manner. An attacker can pre-create the directory, and place symlinks in it (after winning a /tmp/sarg/denied.int_unsort race condition). The outcome will be corrupted or newly created files in privileged file system locations.

El archivo log.c en Squid Analysis Report Generator (sarg) versiones hasta 2.3.11, permite una escalada de privilegios locales. Por defecto, utiliza un directorio temporal fijo /tmp/sarg. Como el usuario root, sarg crea este directorio o reutiliza uno existente de manera no segura. Un atacante puede crear previamente el directorio y colocar enlaces simbólicos en él (después de ganar una condición de carrera de /tmp/sarg/denied.int_unsort). El resultado será archivos corruptos o recién creados en ubicaciones privilegiadas del sistema de archivos.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-11-13 CVE Reserved
  • 2020-01-21 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-59: Improper Link Resolution Before File Access ('Link Following')
  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Squid Analysis Report Generator Project
Search vendor "Squid Analysis Report Generator Project"
Squid Analysis Report Generator
Search vendor "Squid Analysis Report Generator Project" for product "Squid Analysis Report Generator"
<= 2.3.11
Search vendor "Squid Analysis Report Generator Project" for product "Squid Analysis Report Generator" and version " <= 2.3.11"
-
Affected
Opensuse
Search vendor "Opensuse"
Backports Sle
Search vendor "Opensuse" for product "Backports Sle"
15.0
Search vendor "Opensuse" for product "Backports Sle" and version "15.0"
sp1
Affected
Opensuse
Search vendor "Opensuse"
Leap
Search vendor "Opensuse" for product "Leap"
15.1
Search vendor "Opensuse" for product "Leap" and version "15.1"
-
Affected