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PRIOn knowledge basePRION:CVE-2020-35498HistoryFeb 11, 2021 - 6:15 p.m.
Denial of service
2021-02-1118:15:00
PRIOn knowledge base
www.prio-n.com
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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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 9.0 | |
| debian_linux | eq | 10.0 | |
| fedora | eq | 33 | |
| openvswitch | ge | 2.14.0 | |
| openvswitch | lt | 2.14.2 | |
| openvswitch | ge | 2.13.0 | |
| openvswitch | lt | 2.13.3 | |
| openvswitch | ge | 2.12.0 | |
| openvswitch | lt | 2.12.3 | |
| openvswitch | ge | 2.11.0 |
References
bugzilla.redhat.com/show_bug.cgi?id=1908845
lists.debian.org/debian-lts-announce/2021/02/msg00032.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
security.gentoo.org/glsa/202311-16
www.debian.org/security/2021/dsa-4852
www.openwall.com/lists/oss-security/2021/02/10/4
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