High severity · published Feb 11, 2020
CVE-2020-7217
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…
7.5
CVSS
1.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WI
Wicked · Opensuse
through 0.6.55 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-7217
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-7217
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html
Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1160906
Release Notes
https://github.com/openSUSE/wicked/releases
Vendor Advisory
https://www.suse.com/security/cve/CVE-2020-7217/
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