CVE-2020-7216
HIGHCVSS 7.5/10EPSS 1.10%
Last modified
CVE-2020-7216 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. An ni_dhcp4_parse_response memory leak in openSUSE wicked 0.6.55 and earlier allows network attackers to cause a denial of service by sending DHCP4 packets without a message type option.. EPSS estimates a 1.10% chance of exploitation in the next 30 days.
Description
An ni_dhcp4_parse_response memory leak in openSUSE wicked 0.6.55 and earlier allows network attackers to cause a denial of service by sending DHCP4 packets without a message type option.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Opensuse | Wicked | <= 0.6.55 |
| Opensuse | Leap | 15.1 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00005.htmlMailing List, Vendor Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1160905Issue Tracking, Permissions Required, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00005.htmlMailing List, Vendor Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1160905Issue Tracking, Permissions Required, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-7216?
An ni_dhcp4_parse_response memory leak in openSUSE wicked 0.6.55 and earlier allows network attackers to cause a denial of service by sending DHCP4 packets without a message type option.
How severe is CVE-2020-7216?
CVE-2020-7216 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.10% probability of exploitation in the next 30 days.
How do I fix CVE-2020-7216?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-7216?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST