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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nix:def:161753
[Eng]
Version
9
Class
vulnerability
ALTXid
368875
Language
Russian
Severity
High
Title
CentOS Stream 8 -- уязвимость в python38, platform-python, python3-idle, python2 (CVE-2021-3737)
Description
В продукте python38, platform-python, python3-idle, python2 обнаружена уязвимость CVE-2021-3737.
Family
unix
Platform
CentOS Stream 8
Product
platform-python
python2
python38
python3-idle
Reference
FSTEC: BDU:2022-05830
FSTEC: BDU:2022-05830
Id:
BDU:2022-05830
Reference:
https://bdu.fstec.ru/vul/2022-05830
VENDOR: CentOS-Stream-24.06.2022-299348207
VENDOR: CentOS-Stream-24.06.2022-299348207
Id:
CentOS-Stream-24.06.2022-299348207
Reference:
https://feeds.centos.org
VENDOR: CentOS-Stream-14.02.2022-1695631755
VENDOR: CentOS-Stream-14.02.2022-1695631755
Id:
CentOS-Stream-14.02.2022-1695631755
Reference:
https://feeds.centos.org
VENDOR: CentOS-Stream-19.10.2021-4075928336
VENDOR: CentOS-Stream-19.10.2021-4075928336
Id:
CentOS-Stream-19.10.2021-4075928336
Reference:
https://feeds.centos.org
CVE: CVE-2021-3737
CVE: CVE-2021-3737
Id:
CVE-2021-3737
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3737
Comment
: A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.
CVSSv2 Score:
7.1
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
COMPLETE
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSSv3 Score:
7.5
Attack vector:
NETWORK
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
400 (Uncontrolled Resource Consumption ('Resource Exhaustion'))
References:
https://github.com/python/cpython/pull/25916 (MISC)
https://bugzilla.redhat.com/show_bug.cgi?id=1995162 (MISC)
https://ubuntu.com/security/CVE-2021-3737 (MISC)
https://github.com/python/cpython/pull/26503 (MISC)
https://bugs.python.org/issue44022 (MISC)
https://python-security.readthedocs.io/vuln/urllib-100-continue-loop.html (MISC)
https://security.netapp.com/advisory/ntap-20220407-0009/ (CONFIRM)
N/A (N/A)
[debian-lts-announce] 20230524 [SECURITY] [DLA 3432-1] python2.7 security update (MLIST)
[debian-lts-announce] 20230630 [SECURITY] [DLA 3477-1] python3.7 security update (MLIST)
VENDOR: CentOS-Stream-21.09.2021-1003685429
VENDOR: CentOS-Stream-21.09.2021-1003685429
Id:
CentOS-Stream-21.09.2021-1003685429
Reference:
https://feeds.centos.org
VENDOR: CentOS-Stream-22.09.2021-1639070037
VENDOR: CentOS-Stream-22.09.2021-1639070037
Id:
CentOS-Stream-22.09.2021-1639070037
Reference:
https://feeds.centos.org
VENDOR: CentOS-Stream-22.09.2021-3420593094
VENDOR: CentOS-Stream-22.09.2021-3420593094
Id:
CentOS-Stream-22.09.2021-3420593094
Reference:
https://feeds.centos.org
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