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CVE-2020-7217

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Date: February 11, 2020

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.

Language: C

Severity Score

Related Resources (6)

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html
https://bugzilla.suse.com/show_bug.cgi?id=1160906
https://www.suse.com/security/cve/CVE-2020-7217/
https://nvd.nist.gov/vuln/detail/CVE-2020-7217
https://github.com/openSUSE/wicked/releases
https://www.mend.io/vulnerability-database/CVE-2020-7217

Severity Score

Weakness Type (CWE)

Missing Release of Memory after Effective Lifetime

CWE-401

Missing Release of Resource after Effective Lifetime

CWE-772

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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