Executive Summary

Informations
Name CVE-2018-20852 First vendor Publication 2019-07-13
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

http.cookiejar.DefaultPolicy.domain_return_ok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly validate the domain: it can be tricked into sending existing cookies to the wrong server. An attacker may abuse this flaw by using a server with a hostname that has another valid hostname as a suffix (e.g., pythonicexample.com to steal cookies for example.com). When a program uses http.cookiejar.DefaultPolicy and tries to do an HTTP connection to an attacker-controlled server, existing cookies can be leaked to the attacker. This affects 2.x through 2.7.16, 3.x before 3.4.10, 3.5.x before 3.5.7, 3.6.x before 3.6.9, and 3.7.x before 3.7.3.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20852

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 285

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
GENTOO https://security.gentoo.org/glsa/202003-26
MISC https://bugs.python.org/issue35121
https://python-security.readthedocs.io/vuln/cookie-domain-check.html
MLIST https://lists.debian.org/debian-lts-announce/2019/08/msg00022.html
https://lists.debian.org/debian-lts-announce/2019/08/msg00040.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html
N/A https://www.oracle.com/security-alerts/cpuapr2020.html
REDHAT https://access.redhat.com/errata/RHSA-2019:3725
https://access.redhat.com/errata/RHSA-2019:3948
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00071.html
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00074.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
UBUNTU https://usn.ubuntu.com/4127-1/
https://usn.ubuntu.com/4127-2/

Alert History

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Date Informations
2024-02-02 01:55:53
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2024-02-01 12:15:22
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2023-12-09 12:49:50
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2023-11-07 21:39:37
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2023-09-05 12:53:43
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2023-09-05 01:15:05
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2023-09-02 12:53:10
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2023-09-02 01:15:23
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2023-08-12 12:56:59
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2023-08-12 01:14:39
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2023-08-11 12:51:00
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2023-08-11 01:15:02
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2023-08-06 12:49:29
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2023-08-06 01:14:36
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2023-08-04 12:49:43
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2023-08-04 01:14:43
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2023-07-14 12:49:43
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2023-07-14 01:14:42
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2023-03-29 01:51:10
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2023-03-28 12:15:02
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2022-10-11 12:44:32
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2022-10-11 01:14:41
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2022-05-21 12:36:34
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2021-05-04 13:14:32
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2021-04-22 02:29:32
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2021-01-07 12:23:18
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2020-09-03 01:22:59
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2020-07-15 17:22:42
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2020-07-10 12:20:33
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2020-05-23 02:15:22
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2020-05-23 01:12:50
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2019-08-24 05:19:27
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2019-08-24 00:19:31
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2019-08-18 05:20:00
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2019-07-23 00:20:38
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2019-07-18 21:21:03
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2019-07-15 05:19:12
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2019-07-14 05:19:15
  • First insertion