// For flags

CVE-2019-6991

Ubuntu Security Notice USN-5889-1

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A classic Stack-based buffer overflow exists in the zmLoadUser() function in zm_user.cpp of the zmu binary in ZoneMinder through 1.32.3, allowing an unauthenticated attacker to execute code via a long username.

Existe un clásico desbordamiento de búfer basado en pila en la función zmLoadUser() en zm_user.cpp, del binario zmu, en ZoneMinder hasta la versión 1.32.3, lo que permite a los atacantes no autorizados ejecutar código mediante un nombre de usuario largo.

It was discovered that ZoneMinder was not properly sanitizing URL parameters for certain views. An attacker could possibly use this issue to perform a cross-site scripting attack. This issue was only fixed in Ubuntu 16.04 ESM. It was discovered that ZoneMinder was not properly sanitizing stored user input later printed to the user in certain views. An attacker could possibly use this issue to perform a cross-site scripting attack. This issue was only fixed in Ubuntu 16.04 ESM.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-28 CVE Reserved
  • 2019-01-28 CVE Published
  • 2024-09-17 CVE Updated
  • 2024-09-17 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zoneminder
Search vendor "Zoneminder"
 Zoneminder
Search vendor "Zoneminder" for product "Zoneminder"
 <= 1.32.3
Search vendor "Zoneminder" for product "Zoneminder" and version " <= 1.32.3"
-
Affected