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
7.4 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
0.004 Low
EPSS
Percentile
74.2%
It was discovered that Kerberos incorrectly handled memory when processing
KDC data, which could lead to a NULL pointer dereference. An attacker could
possibly use this issue to cause a denial of service or have other
unspecified impacts. (CVE-2021-36222, CVE-2021-37750)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.04 | noarch | krb5-pkinit | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-admin-server | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-admin-server-dbgsym | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-doc | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-gss-samples | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-gss-samples-dbgsym | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-k5tls | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-k5tls-dbgsym | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-kdc | < 1.17-6ubuntu4.3 | UNKNOWN |
Ubuntu | 20.04 | noarch | krb5-kdc-dbgsym | < 1.17-6ubuntu4.3 | 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
7.4 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
0.004 Low
EPSS
Percentile
74.2%