CVE-2020-35498
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-35498
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-35498.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.14.2-1 | |
| sles | affected | | |
| debian | bookworm | fixed | 2.15.0~git20210104.def6eb1ea+dfsg1-5 |
| debian | bullseye | fixed | 2.15.0~git20210104.def6eb1ea+dfsg1-5 |
| debian | forky | fixed | 2.15.0~git20210104.def6eb1ea+dfsg1-5 |
| debian | sid | fixed | 2.15.0~git20210104.def6eb1ea+dfsg1-5 |
| debian | trixie | fixed | 2.15.0~git20210104.def6eb1ea+dfsg1-5 |
References
Verify integrity in audit chain (admin only). AS-IS.