CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
75.2%
It was discovered that NBD incorrectly handled name length fields. A remote
attacker could use this issue to cause NBD to crash, resulting in a denial
of service, or possibly execute arbitrary code.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.10 | noarch | nbd-server | < 1:3.21-1ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | nbd-client | < 1:3.21-1ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | nbd-client-dbgsym | < 1:3.21-1ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | nbd-server-dbgsym | < 1:3.21-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nbd-server | < 1:3.20-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nbd-client | < 1:3.20-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nbd-client-dbgsym | < 1:3.20-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nbd-client-udeb | < 1:3.20-1ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | nbd-server-dbgsym | < 1:3.20-1ubuntu0.1 | UNKNOWN |
Ubuntu | 18.04 | noarch | nbd-server | < 1:3.16.2-1ubuntu0.2 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
75.2%