CVE-2020-28200
Dovecot Uncontrolled Resource Consumption Vulnerability
Description
The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.
INFO
Published Date :
June 28, 2021, 1:15 p.m.
Last Modified :
Nov. 21, 2024, 5:22 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-28200.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-28200 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-28200 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://dovecot.org/security Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ Added Reference https://www.openwall.com/lists/oss-security/2021/06/28/3 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ -
CWE Remap by [email protected]
May. 03, 2022
Action Type Old Value New Value Changed CWE CWE-697 CWE-770 -
Modified Analysis by [email protected]
Sep. 20, 2021
Action Type Old Value New Value Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 05, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 02, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Changed Reference Type https://dovecot.org/security No Types Assigned https://dovecot.org/security Vendor Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2021/06/28/3 No Types Assigned https://www.openwall.com/lists/oss-security/2021/06/28/3 Mailing List, Third Party Advisory Added CWE NIST CWE-697 Added CPE Configuration OR *cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.15
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-28200 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-28200
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.29 }} 0.06%
score
0.68352
percentile