CVSS2
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
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
EPSS
Percentile
51.1%
Severity: Medium
Date : 2021-07-20
CVE-ID : CVE-2021-36980
Package : openvswitch
Type : arbitrary code execution
Remote : No
Link : https://security.archlinux.org/AVG-2177
The package openvswitch before version 2.15.1-1 is vulnerable to
arbitrary code execution.
Upgrade to 2.15.1-1.
The problem has been fixed upstream in version 2.15.1.
None.
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.
An attacker could execute arbitrary code through crafted Open vSwitch
Actions.
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openvswitch/OSV-2020-2197.yaml
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851
https://github.com/openvswitch/ovs/commit/38744b1bcb022c611712527f039722115300f58f
https://security.archlinux.org/CVE-2021-36980
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ArchLinux | any | any | openvswitch | < 2.15.1-1 | UNKNOWN |
CVSS2
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
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
EPSS
Percentile
51.1%