7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.6 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.955 High
EPSS
Percentile
99.4%
Karim Hossen & Thomas Imbert and Nelson William Gamazo Sanchez
independently discovered that systemd-resolved incorrectly
handled certain DNS responses. A remote attacker could possibly use this
issue to cause systemd to temporarily stop responding, resulting in a
denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 17.10 | noarch | systemd | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-myhostname | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-myhostname-dbgsym | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-mymachines | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-mymachines-dbgsym | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-resolve | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-resolve-dbgsym | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-systemd | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libnss-systemd-dbgsym | < 234-2ubuntu12.1 | UNKNOWN |
Ubuntu | 17.10 | noarch | libpam-systemd | < 234-2ubuntu12.1 | UNKNOWN |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.6 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.955 High
EPSS
Percentile
99.4%