In s/qmail through 4.0.07, an active MitM can inject arbitrary plaintext commands into a STARTTLS encrypted session between an SMTP client and s/qmail. This allows e-mail messages and user credentials to be sent to the MitM attacker.
                
            References
                    | Link | Resource | 
|---|---|
| https://nostarttls.secvuln.info/ | Technical Description Third Party Advisory | 
| https://www.fehcom.de/sqmail/sqmail.html | Patch Release Notes Vendor Advisory | 
| https://nostarttls.secvuln.info/ | Technical Description Third Party Advisory | 
| https://www.fehcom.de/sqmail/sqmail.html | Patch Release Notes Vendor Advisory | 
Configurations
                    History
                    21 Nov 2024, 05:06
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://nostarttls.secvuln.info/ - Technical Description, Third Party Advisory | |
| References | () https://www.fehcom.de/sqmail/sqmail.html - Patch, Release Notes, Vendor Advisory | 
31 Aug 2021, 15:49
| Type | Values Removed | Values Added | 
|---|---|---|
| References | (MISC) https://nostarttls.secvuln.info/ - Technical Description, Third Party Advisory | |
| References | (MISC) https://www.fehcom.de/sqmail/sqmail.html - Patch, Release Notes, Vendor Advisory | |
| CWE | CWE-77 | |
| CVSS | v2 : v3 : | v2 : 4.3 v3 : 5.9 | 
| CPE | cpe:2.3:a:fehcom:s\/qmail:*:*:*:*:*:*:*:* | 
17 Aug 2021, 18:17
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2021-08-17 18:15
Updated : 2024-11-21 05:06
NVD link : CVE-2020-15955
Mitre link : CVE-2020-15955
CVE.ORG link : CVE-2020-15955
JSON object : View
Products Affected
                fehcom
- s\/qmail
CWE
                
                    
                        
                        CWE-77
                        
            Improper Neutralization of Special Elements used in a Command ('Command Injection')
