CVE-2020-35498
Description
A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
Risk Information
Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
5.765
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Ethernet virtual switch (USN-4729-1) openvswitch-common_2.13.1-0ubuntu1.3_amd64.deb | Linux |
| Ethernet virtual switch (USN-4729-1) openvswitch-common_2.5.9-0ubuntu0.16.04.3_i386.deb | Linux |
| Ethernet virtual switch (USN-4729-1) openvswitch-common_2.5.9-0ubuntu0.16.04.3_amd64.deb | Linux |
| Ethernet virtual switch (USN-4729-1) openvswitch-common_2.9.8-0ubuntu0.18.04.2_i386.deb | Linux |
| Ethernet virtual switch (USN-4729-1) openvswitch-common_2.9.8-0ubuntu0.18.04.2_amd64.deb | Linux |
| Ethernet virtual switch (USN-4729-1) openvswitch-common_2.13.1-0ubuntu0.20.04.4_amd64.deb | Linux |
| SUSE-SU-2022:3384-1(SUSE Linux Enterprise Server 12-SP5) libopenvswitch-2_11-0-2.11.5-3.9.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3384-1(SUSE Linux Enterprise Server 12-SP5) libopenvswitch-2_11-0-debuginfo-2.11.5-3.9.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3384-1(SUSE Linux Enterprise Server 12-SP5) openvswitch-2.11.5-3.9.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3384-1(SUSE Linux Enterprise Server 12-SP5) openvswitch-debuginfo-2.11.5-3.9.1.x86_64.rpm | Linux |
| SUSE-SU-2022:3384-1(SUSE Linux Enterprise Server 12-SP5) openvswitch-debugsource-2.11.5-3.9.1.x86_64.rpm | Linux |
| CVE-2020-35498 | NCM |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234