Vulnerability Monitor

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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 different client-id.

Published

2020-02-11T12:15:21.273

Last Modified

2024-11-21T05:36:51.053

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-401

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	opensuse	wicked	≤ 0.6.55	Yes

References

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html Mailing List, Third Party Advisory ([email protected])
https://bugzilla.suse.com/show_bug.cgi?id=1160906 Issue Tracking, Vendor Advisory ([email protected])
https://github.com/openSUSE/wicked/releases Release Notes, Third Party Advisory ([email protected])
https://www.suse.com/security/cve/CVE-2020-7217/ Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00011.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.suse.com/show_bug.cgi?id=1160906 Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/openSUSE/wicked/releases Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.suse.com/security/cve/CVE-2020-7217/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)