CVE-2020-7217

Description

An ni_dhcp4_fsm_process_dhcp4_packet memory leak in openSUSE wicked 0.6.55 and earlier allows network attackers to cause a denial of service by sending DHCP4 packets with a different client-id.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.60%
Vendor Advisory opensuse.org Vendor Advisory suse.com Vendor Advisory suse.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.suse.com/show_bug.cgi?id=1160906 issue tracking vendor advisory
https://www.suse.com/security/cve/CVE-2020-7217/ vendor advisory
https://github.com/openSUSE/wicked/releases third party advisory release notes
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html mailing list third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-7217?
CVE-2020-7217 has been scored as a high severity vulnerability.
How to fix CVE-2020-7217?
To fix CVE-2020-7217, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7217 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-7217 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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