PRIOn knowledge basePRION:CVE-2012-1013Null pointer dereference
6.5 Medium
AI Score
Confidence
Low
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.02 Low
EPSS
Percentile
88.6%
The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.
| CPE | Name | Operator | Version |
|---|---|---|---|
| kerberos_5 | eq | 1.8 | |
| kerberos_5 | eq | 1.8.1 | |
| kerberos_5 | eq | 1.8.2 | |
| kerberos_5 | eq | 1.8.3 | |
| kerberos_5 | eq | 1.8.4 | |
| kerberos_5 | eq | 1.8.5 | |
| kerberos_5 | eq | 1.8.6 | |
| kerberos_5 | eq | 1.9 | |
| kerberos_5 | eq | 1.9.1 | |
| kerberos_5 | eq | 1.9.2 |
References
krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152
mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html
rhn.redhat.com/errata/RHSA-2012-1131.html
web.mit.edu/kerberos/krb5-1.10/
www.mandriva.com/security/advisories?name=MDVSA-2012:102
www.securityfocus.com/bid/53784
bugzilla.redhat.com/show_bug.cgi?id=827517
github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b
hermes.opensuse.org/messages/15083635
Related
6.5 Medium
AI Score
Confidence
Low
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
0.02 Low
EPSS
Percentile
88.6%