The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
No history.
Information
Published : 2013-11-18 02:55
Updated : 2024-02-28 12:00
NVD link : CVE-2013-2061
Mitre link : CVE-2013-2061
CVE.ORG link : CVE-2013-2061
JSON object : View
Products Affected
openvpn
- openvpn
- openvpn_access_server
opensuse
- opensuse
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor