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
74.6%
Daniel Genkin, Luke Valenta, and Yuval Yarom discovered that Libgcrypt was
susceptible to an attack via side channels. A local attacker could use this
attack to recover Curve25519 private keys.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 17.04 | noarch | libgcrypt20 | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt-mingw-w64-dev | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt11-dev | < 1.5.4-3+really1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt20-dbgsym | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt20-dev | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt20-dev-dbgsym | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt20-doc | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt20-udeb | < 1.7.6-1ubuntu0.2 | UNKNOWN |
Ubuntu | 17.04 | noarch | libgcrypt20-udeb-dbgsym | < 1.7.6-1ubuntu0.2 | UNKNOWN |
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
74.6%