CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
76.4%
It was discovered that OpenSSL incorrectly handled certain renegotiation
ClientHello messages. A remote attacker could use this issue to cause
OpenSSL to crash, resulting in a denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.10 | noarch | libssl1.1 | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcrypto1.1-udeb | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libssl-dev | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libssl-doc | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libssl1.1-dbgsym | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libssl1.1-udeb | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | openssl | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | openssl-dbgsym | < 1.1.1f-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | libssl1.1 | < 1.1.1f-1ubuntu2.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | libcrypto1.1-udeb | < 1.1.1f-1ubuntu2.3 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
76.4%