CVE-2021-28994
Kopano/Zarafa HTTP Header Injection Memory Exhaustion
Description
kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers.
INFO
Published Date :
March 31, 2021, 11:15 p.m.
Last Modified :
July 12, 2022, 5:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2021-28994.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2021/04/01/1 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2021/04/25/1 | Mailing List Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2021/03/19/6 | Exploit Mailing List Third Party Advisory |
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-2021-28994 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-28994 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.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CWE Remap by [email protected]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-400 CWE-770 -
Modified Analysis by [email protected]
Jun. 02, 2021
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2021/04/25/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/04/25/1 Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Apr. 25, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/04/25/1 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 06, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2021/04/01/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/04/01/1 Mailing List, Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2021/03/19/6 No Types Assigned https://www.openwall.com/lists/oss-security/2021/03/19/6 Exploit, Mailing List, Third Party Advisory Added CWE NIST CWE-400 Added CPE Configuration OR *cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:* versions up to (including) 8.7.16 *cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:* versions from (including) 9.0.0 up to (including) 9.1.0 *cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:* versions from (including) 10.0.0 up to (including) 10.0.7 *cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:* versions from (including) 11.0.0 up to (including) 11.0.1 Added CPE Configuration OR *cpe:2.3:a:zarafa:zarafa:*:*:*:*:*:*:*:* versions from (including) 6.30.0 up to (including) 7.2.6 -
CVE Modified by [email protected]
Apr. 01, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/04/01/1 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-28994 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-2021-28994
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.02%
score
0.47092
percentile