CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
79.2%
Botan before 1.10.13 and 1.11.x before 1.11.29 do not use a constant-time algorithm to perform a modular inverse on the signature nonce k, which might allow remote attackers to obtain ECDSA secret keys via a timing side-channel attack.
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | 8.0 | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
fedoraproject | fedora | 24 | cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:* |
botan_project | botan | 1.10.12 | cpe:2.3:a:botan_project:botan:1.10.12:*:*:*:*:*:*:* |
botan_project | botan | 1.11.0 | cpe:2.3:a:botan_project:botan:1.11.0:*:*:*:*:*:*:* |
botan_project | botan | 1.11.1 | cpe:2.3:a:botan_project:botan:1.11.1:*:*:*:*:*:*:* |
botan_project | botan | 1.11.2 | cpe:2.3:a:botan_project:botan:1.11.2:*:*:*:*:*:*:* |
botan_project | botan | 1.11.3 | cpe:2.3:a:botan_project:botan:1.11.3:*:*:*:*:*:*:* |
botan_project | botan | 1.11.4 | cpe:2.3:a:botan_project:botan:1.11.4:*:*:*:*:*:*:* |
botan_project | botan | 1.11.5 | cpe:2.3:a:botan_project:botan:1.11.5:*:*:*:*:*:*:* |
botan_project | botan | 1.11.6 | cpe:2.3:a:botan_project:botan:1.11.6:*:*:*:*:*:*:* |
More
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
79.2%