// For flags

CVE-2019-18902

wicked: Use-after-free when receiving invalid DHCP6 client options

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A Use After Free vulnerability in wicked of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15; openSUSE Leap 15.1, Factory allows remote attackers to cause DoS or potentially code execution. This issue affects: SUSE Linux Enterprise Server 12 wicked versions prior to 0.6.60-3.5.1. SUSE Linux Enterprise Server 15 wicked versions prior to 0.6.60-3.21.1. openSUSE Leap 15.1 wicked versions prior to 0.6.60-lp151.2.6.1. openSUSE Factory wicked versions prior to 0.6.62.

Una vulnerabilidad de Uso de la Memoria Previamente Liberada en wicked de SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15; openSUSE Leap 15.1, y Factory, permite a atacantes remotos causar DoS o potencialmente una ejecución de código. Este problema afecta: wicked de SUSE Linux Enterprise Server 12 versiones anteriores a 0.6.60-3.5.1. wicked de SUSE Linux Enterprise Server 15 versiones anteriores a 0.6.60-3.21.1. wicked de openSUSE Leap 15.1 versiones anteriores a 0.6.60-lp151.2.6.1. wicked de openSUSE Factory versiones anteriores a 0.6.62.

*Credits: Malte Kraus
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
High
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
  • 2019-11-12 CVE Reserved
  • 2020-03-02 CVE Published
  • 2024-03-10 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://bugzilla.suse.com/show_bug.cgi?id=1160903 2020-03-04
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Opensuse
Search vendor "Opensuse"
 Leap
Search vendor "Opensuse" for product "Leap"
 15.1
Search vendor "Opensuse" for product "Leap" and version "15.1"
-
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Server
Search vendor "Suse" for product "Linux Enterprise Server"
 12
Search vendor "Suse" for product "Linux Enterprise Server" and version "12"
-
Affected
Suse
Search vendor "Suse"
 Linux Enterprise Server
Search vendor "Suse" for product "Linux Enterprise Server"
 15
Search vendor "Suse" for product "Linux Enterprise Server" and version "15"
-
Affected