CVE-2021-28994
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
kopano-ical (anteriormente zarafa-ical) en Kopano Groupware Core versión hasta 8.7.16, 9.x hasta 9.1.0, 10.x hasta 10.0.7, y 11.xa hasta11.0.1 y Zarafa 6.30.x hasta 7.2.x, permite el agotamiento de la memoria a través de encabezados HTTP largos.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-03-22 CVE Reserved
- 2021-03-31 CVE Published
- 2023-12-15 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2021/04/01/1 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2021/04/25/1 | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| https://www.openwall.com/lists/oss-security/2021/03/19/6 | 2024-08-03 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Kopano Search vendor "Kopano" | Groupware Core Search vendor "Kopano" for product "Groupware Core" | <= 8.7.16 Search vendor "Kopano" for product "Groupware Core" and version " <= 8.7.16" | - |
Affected
| ||||||
| Kopano Search vendor "Kopano" | Groupware Core Search vendor "Kopano" for product "Groupware Core" | >= 9.0.0 <= 9.1.0 Search vendor "Kopano" for product "Groupware Core" and version " >= 9.0.0 <= 9.1.0" | - |
Affected
| ||||||
| Kopano Search vendor "Kopano" | Groupware Core Search vendor "Kopano" for product "Groupware Core" | >= 10.0.0 <= 10.0.7 Search vendor "Kopano" for product "Groupware Core" and version " >= 10.0.0 <= 10.0.7" | - |
Affected
| ||||||
| Kopano Search vendor "Kopano" | Groupware Core Search vendor "Kopano" for product "Groupware Core" | >= 11.0.0 <= 11.0.1 Search vendor "Kopano" for product "Groupware Core" and version " >= 11.0.0 <= 11.0.1" | - |
Affected
| ||||||
| Zarafa Search vendor "Zarafa" | Zarafa Search vendor "Zarafa" for product "Zarafa" | >= 6.30.0 <= 7.2.6 Search vendor "Zarafa" for product "Zarafa" and version " >= 6.30.0 <= 7.2.6" | - |
Affected
| ||||||