CVE-2021-36980

MEDIUM

Openvswitch < 2.15.0 - Use After Free

Title source: rule
STIX 2.1

Description

Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) during the decoding of a RAW_ENCAP action.

References (9)

Core 9
Core References
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202311-16

Scores

CVSS v3 5.5
EPSS 0.0118
EPSS Percentile 63.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-416
Status published
Products (1)
openvswitch/openvswitch 2.11.0 - 2.15.0
Published Jul 20, 2021
Tracked Since Feb 18, 2026