USN-6400-1

    Dashboard / Vulnerabilities / USN-6400-1

    USN-6400-1

    Published: 27 Sept 2023Last Modified: 25 Jun 2026

    Summary: python2.7, python3.5 vulnerability

    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.

    References: https://ubuntu.com/security/notices/USN-6400-1, https://ubuntu.com/security/CVE-2022-48566

    Affected packages

    Package

    Name: python2.7

    Purl: pkg:deb/ubuntu/python2.7?arch=source&distro=esm-infra%2Fxenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.7.12-1ubuntu0~16.04.18+esm7

    Affected versions

    2.7.10-4ubuntu1
    2.7.10-4ubuntu2
    2.7.11-2
    2.7.11-3
    2.7.11-4
    2.7.11-6
    2.7.11-7
    2.7.11-7ubuntu1
    2.7.12-1~16.04
    2.7.12-1ubuntu0~16.04.1
    2.7.12-1ubuntu0~16.04.2
    2.7.12-1ubuntu0~16.04.3
    2.7.12-1ubuntu0~16.04.4
    2.7.12-1ubuntu0~16.04.8
    2.7.12-1ubuntu0~16.04.9
    2.7.12-1ubuntu0~16.04.11
    2.7.12-1ubuntu0~16.04.12
    2.7.12-1ubuntu0~16.04.13
    2.7.12-1ubuntu0~16.04.14
    2.7.12-1ubuntu0~16.04.16
    2.7.12-1ubuntu0~16.04.18
    2.7.12-1ubuntu0~16.04.18+esm1
    2.7.12-1ubuntu0~16.04.18+esm2
    2.7.12-1ubuntu0~16.04.18+esm3
    2.7.12-1ubuntu0~16.04.18+esm4
    2.7.12-1ubuntu0~16.04.18+esm5
    2.7.12-1ubuntu0~16.04.18+esm6

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    USN-6400-1 | CVE-DB