CVE-2013-2061
Public on 2013-06-11
Modified on 2014-09-15
Description
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.
Severity
Low
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | openvpn | 2013-06-11 | ALAS-2013-201 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv2 | 2.6 | AV:N/AC:H/Au:N/C:P/I:N/A:N |
| NVD | CVSSv2 | 2.6 | AV:N/AC:H/Au:N/C:P/I:N/A:N |