CVE-2012-1013
krb5: kadmind denial of service
Severity Score
4.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
La función check_1_6_dummy en lib/kadm5/srv/svr_principal.c en kadmind en MIT Kerberos 5 (también conocido como krb5) v1.8.x, v1.9.x y v1.10.x antes de v1.10.2 permite provocar una denegación de servicio (eliminación de referencia a puntero NULL y caída del demonio) a los administradores remotos autenticados a través de una solicitud de creación KRB5_KDB_DISALLOW_ALL_TIX que carece de contraseña.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2012-02-07 CVE Reserved
- 2012-06-07 CVE Published
- 2023-11-03 EPSS Updated
- 2024-08-06 CVE Updated
- 2024-08-06 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| http://krbdev.mit.edu/rt/Ticket/Display.html?user=guest&pass=guest&id=7152 | X_refsource_confirm | |
| http://mailman.mit.edu/pipermail/kerberos-announce/2012q2/000136.html | Mailing List | |
| http://web.mit.edu/kerberos/krb5-1.10 | X_refsource_confirm | |
| http://www.securityfocus.com/bid/53784 | Vdb Entry |
| URL | Date | SRC |
|---|---|---|
| https://github.com/krb5/krb5/commit/c5be6209311d4a8f10fda37d0d3f876c1b33b77b | 2024-08-06 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://rhn.redhat.com/errata/RHSA-2012-1131.html | 2020-01-21 | |
| http://www.mandriva.com/security/advisories?name=MDVSA-2012:102 | 2020-01-21 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=827517 | 2012-07-31 | |
| https://hermes.opensuse.org/messages/15083635 | 2020-01-21 | |
| https://access.redhat.com/security/cve/CVE-2012-1013 | 2012-07-31 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8 Search vendor "Mit" for product "Kerberos 5" and version "1.8" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8.1 Search vendor "Mit" for product "Kerberos 5" and version "1.8.1" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8.2 Search vendor "Mit" for product "Kerberos 5" and version "1.8.2" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8.3 Search vendor "Mit" for product "Kerberos 5" and version "1.8.3" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8.4 Search vendor "Mit" for product "Kerberos 5" and version "1.8.4" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8.5 Search vendor "Mit" for product "Kerberos 5" and version "1.8.5" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.8.6 Search vendor "Mit" for product "Kerberos 5" and version "1.8.6" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.9 Search vendor "Mit" for product "Kerberos 5" and version "1.9" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.9.1 Search vendor "Mit" for product "Kerberos 5" and version "1.9.1" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.9.2 Search vendor "Mit" for product "Kerberos 5" and version "1.9.2" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.9.3 Search vendor "Mit" for product "Kerberos 5" and version "1.9.3" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.10 Search vendor "Mit" for product "Kerberos 5" and version "1.10" | - |
Affected
| ||||||
| Mit Search vendor "Mit" | Kerberos 5 Search vendor "Mit" for product "Kerberos 5" | 1.10.1 Search vendor "Mit" for product "Kerberos 5" and version "1.10.1" | - |
Affected
| ||||||