OpenSSL Timing vulnerability in ECDSA signature generation (CVE-2018-0735)
4
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
10/29/2018
03/19/2019
10/29/2018
11/07/2019
Description
The OpenSSL ECDSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).
Solution(s)
- http-openssl-1_1_0-upgrade-1_1_0_j
- http-openssl-1_1_1-upgrade-1_1_1_a
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