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7.5
CVSSv3

CVE-2021-3905

Published: 23/08/2022 Updated: 26/11/2023
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 0
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Vulnerability Summary

A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.

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redhat enterprise linux fast datapath 7.0

canonical ubuntu linux 21.10

fedoraproject fedora 35

redhat enterprise linux fast datapath 8.0

Vendor Advisories

Arch Linux Issues:
A vulnerability was found in Openvswitch before version 2161 where a memory leak exists during userspace ip fragmentation processing which causes OpenvSwitch to leak packet buffers ...

References

CWE-401https://bugzilla.redhat.com/show_bug.cgi?id=2019692https://ubuntu.com/security/CVE-2021-3905https://access.redhat.com/security/cve/CVE-2021-3905https://github.com/openvswitch/ovs-issues/issues/226https://github.com/openvswitch/ovs/commit/803ed12e31b0377c37d7aa8c94b3b92f2081e349https://security.gentoo.org/glsa/202311-16https://nvd.nist.govhttps://security.archlinux.org/CVE-2021-3905
CVSSv3
CVSSv2
CVSSv3
VMScore
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