CVE-2015-3420
Severity Score
5.9
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures.
La función ssl-proxy-openssl.c en Dovecot en versiones anteriores a la 2.2.17, cuando SSLv3 está deshabilitado, permite que atacantes remotos provoquen una denegación de servicio (cierre inesperado del proceso de inicio de sesión) mediante vectores relacionados con errores de negociación de protocolos.
*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
- 2015-04-27 CVE Reserved
- 2017-09-19 CVE Published
- 2024-08-06 CVE Updated
- 2024-10-01 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-295: Improper Certificate Validation
CAPEC
References (9)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2015/04/27/1 | Mailing List |
|
| http://www.openwall.com/lists/oss-security/2015/04/28/4 | Mailing List |
|
| http://www.securityfocus.com/bid/74335 | Third Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1216057 | Issue Tracking |
| 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 |
| Dovecot Search vendor "Dovecot" | Dovecot Search vendor "Dovecot" for product "Dovecot" | <= 2.2.16 Search vendor "Dovecot" for product "Dovecot" and version " <= 2.2.16" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 20 Search vendor "Fedoraproject" for product "Fedora" and version "20" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 21 Search vendor "Fedoraproject" for product "Fedora" and version "21" | - |
Affected
| ||||||
| Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 22 Search vendor "Fedoraproject" for product "Fedora" and version "22" | - |
Affected
| ||||||