CVE-2020-28018
 
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Exim 4 before 4.94.2 allows Use After Free in smtp_reset in certain situations that may be common for builds with OpenSSL.
Exim 4 versiones anteriores a 4.94.2, permite un Uso de la Memoria Previamente Liberada en la funciĆ³n smtp_reset en determinadas situaciones que pueden ser comunes para unas compilaciones con OpenSSL
*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
- 2020-10-30 CVE Reserved
- 2021-05-06 CVE Published
- 2021-05-13 First Exploit
- 2024-01-19 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-416: Use After Free
CAPEC
References (10)
URL | Tag | Source |
---|---|---|
http://www.openwall.com/lists/oss-security/2021/05/11/14 | Mailing List | |
http://www.openwall.com/lists/oss-security/2021/05/11/15 | Mailing List | |
http://www.openwall.com/lists/oss-security/2021/05/11/17 | Mailing List | |
http://www.openwall.com/lists/oss-security/2021/05/11/5 | Mailing List | |
http://www.openwall.com/lists/oss-security/2021/05/11/6 | Mailing List | |
http://www.openwall.com/lists/oss-security/2021/05/12/2 | Mailing List | |
http://www.openwall.com/lists/oss-security/2021/05/12/3 | Mailing List |
URL | Date | SRC |
---|---|---|
https://github.com/dorkerdevil/CVE-2020-28018 | 2021-05-15 | |
https://github.com/zr0tt/CVE-2020-28018 | 2021-05-13 |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28018-OCORK.txt | 2021-05-26 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Exim Search vendor "Exim" | Exim Search vendor "Exim" for product "Exim" | >= 4.90 < 4.94.2 Search vendor "Exim" for product "Exim" and version " >= 4.90 < 4.94.2" | - |
Affected
|