Botan 2.5.0 through 2.6.0 before 2.7.0 allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP, related to dsa/dsa.cpp, ec_group/ec_group.cpp, and ecdsa/ecdsa.cpp. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2018-06-15T02:00:00
Updated: 2024-08-05T08:38:04.941Z
Reserved: 2018-06-14T00:00:00
Link: CVE-2018-12435
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-06-15T02:29:00.377
Modified: 2024-11-21T03:45:12.927
Link: CVE-2018-12435
Redhat
No data.