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.
References
Link | Resource |
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https://bugzilla.redhat.com/show_bug.cgi?id=1908845 | Issue Tracking Patch Third Party Advisory |
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html | Mailing List Third Party Advisory |
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 | Third Party Advisory |
https://www.openwall.com/lists/oss-security/2021/02/10/4 | Mailing List Patch Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
26 Nov 2023, 11:15
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07 Nov 2023, 03:21
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17 Mar 2021, 12:44
Type | Values Removed | Values Added |
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References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/ - Third Party Advisory | |
CPE | cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* |
04 Mar 2021, 22:15
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References |
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04 Mar 2021, 20:08
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CPE | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | |
References | (MLIST) https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html - Mailing List, Third Party Advisory |
20 Feb 2021, 01:15
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References |
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17 Feb 2021, 18:22
Type | Values Removed | Values Added |
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References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1908845 - Issue Tracking, Patch, Third Party Advisory | |
References | (MISC) https://www.openwall.com/lists/oss-security/2021/02/10/4 - Mailing List, Patch, Third Party Advisory | |
References | (DEBIAN) https://www.debian.org/security/2021/dsa-4852 - Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 7.8
v3 : 7.5 |
CPE | cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
16 Feb 2021, 21:15
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11 Feb 2021, 18:15
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New CVE |
Information
Published : 2021-02-11 18:15
Updated : 2023-12-10 13:41
NVD link : CVE-2020-35498
Mitre link : CVE-2020-35498
CVE.ORG link : CVE-2020-35498
JSON object : View
Products Affected
debian
- debian_linux
fedoraproject
- fedora
openvswitch
- openvswitch
CWE
CWE-400
Uncontrolled Resource Consumption