Resource exhaustion in python-py - CVE-2020-29651

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Main Vulnerability Database Vulnerabilities #VU65859

Resource exhaustion in python-py - CVE-2020-29651

Published: July 28, 2022


Vulnerability identifier: #VU65859
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-29651
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can preform compute-time denial of service attack by supplying malicious input to the blame functionality.


Affected software

python-py
SUSE Manager Proxy
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE MicroOS
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Storage
SUSE OpenStack Cloud
SUSE Linux Enterprise Server
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Module for Public Cloud
SUSE Linux Enterprise Server for SAP Applications
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Module for Python2
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Module for Development Tools
openSUSE Leap
Ubuntu
openEuler
Fedora
Dell Policy Manager for Secure Connect Gateway (SCG)
IBM Security QRadar Network Threat Analytics
IBM Spectrum Protect Plus
SUSE Linux Enterprise Module for Packagehub Subpackages
python3-iniconfig
python2-iniconfig
python-atomicwrites-doc
python3-atomicwrites
python2-atomicwrites
python3-apipkg
python2-apipkg
python-py (Ubuntu package)
python3-py (Ubuntu package)
pypy-py (Ubuntu package)
python3-py
python-py
python-py-help
python2-py
python2-pyflakes
python3-pyflakes
python2-pycodestyle
python3-pycodestyle
python-coverage-debuginfo
python2-coverage-debuginfo
python2-coverage
python3-coverage-debuginfo
python3-coverage
python-coverage-debugsource
Dell EMC VxRail Appliance

How to mitigate CVE-2020-29651

Install updates from vendor's website.

python-py - update to 1.10.0
Dell Policy Manager for Secure Connect Gateway (SCG) - update to 5.12.00.00
IBM Spectrum Protect Plus - update to 10.1.17.1
IBM Security QRadar Network Threat Analytics - update to 1.1.0
python3-iniconfig - update to 1.1.1-150000.1.3.1
python2-iniconfig - update to 1.1.1-150000.1.3.1
python-atomicwrites-doc - update to 1.1.5-150000.3.2.1
python3-atomicwrites - update to 1.1.5-150000.3.2.1
python2-atomicwrites - update to 1.1.5-150000.3.2.1
python3-apipkg - update to 1.4-150000.3.2.1
python2-apipkg - update to 1.4-150000.3.2.1
python-py (Ubuntu package) - addressed in versions 1.5.2-1ubuntu0.1, 1.8.1-1ubuntu0.1
python3-py (Ubuntu package) - addressed in versions 1.5.2-1ubuntu0.1, 1.8.1-1ubuntu0.1
pypy-py (Ubuntu package) - addressed in versions 1.5.2-1ubuntu0.1, 1.8.1-1ubuntu0.1
python3-py - update to 1.5.4-5
python-py - update to 1.5.4-5
python-py-help - update to 1.5.4-5
python2-py - update to 1.5.4-5
python2-py - addressed in versions 1.8.1-5.6.1, 1.10.0-150000.5.9.2
python3-py - addressed in versions 1.8.1-5.6.1, 1.10.0-150000.5.9.2
python-py - update to 1.8.1-11.12.4
python-py - addressed in versions 1.10.0-1.fc32, 1.10.0-1.fc33
python2-pyflakes - update to 2.1.1-150000.3.2.2
python3-pyflakes - update to 2.1.1-150000.3.2.2
python2-pycodestyle - update to 2.5.0-150000.3.2.2
python3-pycodestyle - update to 2.5.0-150000.3.2.2
python-coverage-debuginfo - update to 4.5.4-150000.3.3.2
python2-coverage-debuginfo - update to 4.5.4-150000.3.3.2
python2-coverage - update to 4.5.4-150000.3.3.2
python3-coverage-debuginfo - update to 4.5.4-150000.3.3.2
python3-coverage - update to 4.5.4-150000.3.3.2
python-coverage-debugsource - update to 4.5.4-150000.3.3.2
Dell EMC VxRail Appliance - update to 7.0.203

External References

Related Security Bulletins