CVE-2011-0283
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to...
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet.
Exploit likelihood
What each source reports
NVD Score used
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet.
- Record
CVE-2011-0283- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet.
- Record
CVE-2011-0283- Updated
- 2026-11-02
EUVDEUVD-2011-0309 No score
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet.
- Record
EUVD-2011-0309- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g47g-hw4g-7x2c No score
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to...
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request packet that does not trigger a response packet.
- Record
GHSA-g47g-hw4g-7x2c- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-0283 is a medium vulnerability (CVSS 5.0) in Mit Kerberos 5, published February 10, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.62%, the 85th percentile. No source names a fixed version.
References
secunia.com/advisories/43260
web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-002.txt
securityfocus.com/archive/1/516299/100/0/threaded
securitytracker.com/id?1025037
securityreason.com/securityalert/8073
vupen.com/english/advisories/2011/0330
nvd.nist.gov/vuln/detail/CVE-2011-0283
github.com/advisories/GHSA-g47g-hw4g-7x2c