CVSS2
Attack Vector
NETWORK
Attack 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
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
98.5%
It was discovered that Exim incorrectly handled certain BDAT data headers.
A remote attacker could possibly use this issue to cause Exim to crash,
resulting in a denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 17.10 | noarch | exim4-daemon-heavy | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4 | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-base | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-base-dbgsym | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-config | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-daemon-heavy-dbgsym | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-daemon-light | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-daemon-light-dbgsym | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | exim4-dev | < 4.89-5ubuntu1.2 | UNKNOWN |
Ubuntu | 17.10 | noarch | eximon4 | < 4.89-5ubuntu1.2 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack 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
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
98.5%