wicked: Use-after-free when receiving invalid DHCP6 client options
CVE-2019-18902

7.5HIGH

Key Information:

Vendor

Suse
Status
Suse Linux Enterprise Server 12
Suse Linux Enterprise Server 15
Leap 15.1
Factory
Vendor
CVE Published:
2 March 2020

What is CVE-2019-18902?

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.

Affected Version(s)

Factory wicked < 0.6.62

Leap 15.1 wicked < 0.6.60-lp151.2.6.1

SUSE Linux Enterprise Server 12 wicked < 0.6.60-3.5.1

References

https://bugzilla.suse.com/show_bug.cgi?id=1160903
x_refsource_CONFIRM

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Malte Kraus
.
CVE-2019-18902 : wicked: Use-after-free when receiving invalid DHCP6 client options