CVE-2016-6329
 
Severity Score
5.9
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack.
OpenVPN, cuando utiliza un cifrado de bloques de 64 bits, facilita a atacantes remotos obtener datos de texto plano a través de un ataque birthday contra una sesión encriptada de larga duración, como lo demuestra una sesión HTTP-over-OpenVPN usando Blowfish en modo CBC, también conocido como ataque "Sweet32".
*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
- 2016-07-26 CVE Reserved
- 2016-11-01 CVE Published
- 2023-05-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
- CWE-310: Cryptographic Issues
CAPEC
References (9)
URL | Tag | Source |
---|---|---|
http://www-01.ibm.com/support/docview.wss?uid=swg21991482 | Third Party Advisory | |
http://www-01.ibm.com/support/docview.wss?uid=swg21995039 | Third Party Advisory | |
http://www.securityfocus.com/bid/92631 | Third Party Advisory | |
http://www.securitytracker.com/id/1036695 | Third Party Advisory | |
https://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdf | X_refsource_confirm | |
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403 | Third Party Advisory | |
https://sweet32.info | Technical Description |
URL | Date | SRC |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://community.openvpn.net/openvpn/wiki/SWEET32 | 2019-07-09 | |
https://security.gentoo.org/glsa/201611-02 | 2019-07-09 |