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cveMitreCVE-2021-36980
HistoryJul 20, 2021 - 7:15 a.m.

CVE-2021-36980

2021-07-2007:15:08
CWE-416
mitre
web.nvd.nist.gov
103
5
cve-2021-36980
open vswitch
openvswitch
use-after-free
raw_encap
decoding
nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

51.1%

JSON

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.

Affected configurations

Nvd
Node
openvswitchopenvswitchRange2.11.0–2.15.0
VendorProductVersionCPE
openvswitchopenvswitch*cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*

Social References

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CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

5.6

Confidence

High

EPSS

0.001

Percentile

51.1%

JSON
Related for CVE-2021-36980
nessus15suse3openvas8nvd1archlinux1debiancve1osv3cbl_mariner2redhatcve1alpinelinux1ubuntucve1redhat3prion1ubuntu1cvelist1photon4gentoo1