7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.1 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
27.9%
Helmut Grohne discovered that Heimdal GSSAPI incorrectly handled logical
conditions that are related to memory management operations.
An attacker could possibly use this issue to cause a denial of service.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | libgssapi3-heimdal | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-clients | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-clients-dbgsym | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-dev | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-docs | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-kcm | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-kcm-dbgsym | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-kdc | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-kdc-dbgsym | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
Ubuntu | 20.04 | noarch | heimdal-multidev | < 7.7.0+dfsg-1ubuntu1.4 | UNKNOWN |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
7.1 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.001 Low
EPSS
Percentile
27.9%