EUVD-2018-1544 · Published Oct 30, 2018
The OpenSSL DSA 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 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
Technologies
Weaknesses
CVSS scores
- v3.15.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - v2.04.3
AV:N/AC:M/Au:N/C:P/I:N/A:N
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
References
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
- http://www.securityfocus.com/bid/105758
- https://access.redhat.com/errata/RHSA-2019:2304
- https://access.redhat.com/errata/RHSA-2019:3700
- https://access.redhat.com/errata/RHSA-2019:3932
Potentially impacted assets
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