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ubuntuUbuntuUSN-6400-1
HistorySep 27, 2023 - 12:00 a.m.

Python vulnerability

2023-09-2700:00:00
ubuntu.com
30
ubuntu
esm
python2.7
python3.5
timing attack
sensitive information
unix

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

23.7%

Releases

  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • python2.7 - An interactive high-level object-oriented language
  • python3.5 - An interactive high-level object-oriented language

Details

It was discovered that Python did not properly provide constant-time
processing for a crypto operation. An attacker could possibly use this
issue to perform a timing attack and recover sensitive information.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibpython2.7< 2.7.17-1~18.04ubuntu1.13+esm2UNKNOWN
Ubuntu18.04noarchidle-python2.7< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibpython2.7< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibpython2.7-dbg< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibpython2.7-dev< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibpython2.7-minimal< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibpython2.7-stdlib< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchlibpython2.7-testsuite< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchpython2.7< 2.7.17-1~18.04ubuntu1.11UNKNOWN
Ubuntu18.04noarchpython2.7-dbg< 2.7.17-1~18.04ubuntu1.11UNKNOWN
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CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.1

Confidence

High

EPSS

0.001

Percentile

23.7%