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ubuntucveUbuntu.comUB:CVE-2021-20199
HistoryFeb 02, 2021 - 12:00 a.m.

CVE-2021-20199

2021-02-0200:00:00
ubuntu.com
ubuntu.com
14

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

51.6%

Rootless containers run with Podman, receive all traffic with a source IP
address of 127.0.0.1 (including from remote hosts). This impacts
containerized applications that trust localhost (127.0.01) connections by
default and do not require authentication. This issue affects Podman 1.8.0
onwards.

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlibpod< anyUNKNOWN
ubuntu23.10noarchlibpod< anyUNKNOWN

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

51.6%