high7.5
CVE-2020-35498
A vulnerability was found in openvswitch.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openvswitch | Openvswitch | from 2.5.0 before 2.5.12 from 2.6.0 before 2.6.10 from 2.7.0 before 2.7.13 from 2.8.0 before 2.8.11 from 2.9.0 before 2.9.9 from 2.10.0 before 2.10.7 |
| Debian | Debian Linux | Versions 9.0, 10.0 |
| Fedoraproject | Fedora | Version 33 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.redhat.com/show_bug.cgi?id=1908845
- https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
- https://security.gentoo.org/glsa/202311-16
- https://www.debian.org/security/2021/dsa-4852
- https://www.openwall.com/lists/oss-security/2021/02/10/4
- https://bugzilla.redhat.com/show_bug.cgi?id=1908845
- https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/
- https://security.gentoo.org/glsa/202311-16
- https://www.debian.org/security/2021/dsa-4852
- https://www.openwall.com/lists/oss-security/2021/02/10/4