Ubuntu.comUB:CVE-2021-36980CVE-2021-36980
5.5 Medium
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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
50.3%
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.
Bugs
- <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=991308>
- <https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27851>
Notes
| Author | Note |
|---|---|
| mdeslaur | per Google, this was introduced in 418a7a84245f5fbe589dd1267463fc9ba27a1dd6 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 20.04 | noarch | openvswitch | < 2.13.3-0ubuntu0.20.04.2 | UNKNOWN |
| ubuntu | 21.04 | noarch | openvswitch | < 2.15.0-0ubuntu3.1 | UNKNOWN |
Related
5.5 Medium
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
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.001 Low
EPSS
Percentile
50.3%