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ubuntuUbuntuUSN-4973-2
HistoryOct 04, 2021 - 12:00 a.m.

Python vulnerability

2021-10-0400:00:00
ubuntu.com
139

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.008 Low

EPSS

Percentile

81.4%

JSON

Releases

  • Ubuntu 20.04 LTS

Packages

  • python3.8 - An interactive high-level object-oriented language

Details

USN-4973-1 fixed this vulnerability previously, but it was re-introduced
in python3.8 in focal because of the SRU in LP: #1928057. This update fixes
the problem.

Original advisory details:

It was discovered that the Python stdlib ipaddress API incorrectly handled
octal strings. A remote attacker could possibly use this issue to perform a
wide variety of attacks, including bypassing certain access restrictions.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchpython3.8-minimal< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchidle-python3.8< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchlibpython3.8< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchlibpython3.8-dbg< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchlibpython3.8-dev< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchlibpython3.8-minimal< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchlibpython3.8-stdlib< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchlibpython3.8-testsuite< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchpython3.8< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Ubuntu20.04noarchpython3.8-dbg< 3.8.10-0ubuntu1~20.04.1UNKNOWN
Rows per page:
1-10 of 151

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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.7 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.008 Low

EPSS

Percentile

81.4%

JSON
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