Computer Security
[EN] no-pyccku

OpenVPN cryptography weakness
SecurityVulns ID:13114
Threat Level:
Description:It's possible to inject and decript ciphertext in UDP mode.
Affected:OPENVPN : OpenVPN 2.2
CVE:CVE-2013-2061 (The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UPD 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.)
Original documentdocumentMANDRIVA, [ MDVSA-2013:167 ] openvpn (05.06.2013)

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