CVE-2011-0285 EXPLOIT
10.0
HIGH · CVSS 2.0 · EPSS 20.8% (pctl 97)
Patch early
A public exploit exists.
Description
The process_chpw_request function in schpw.c in the password-changing functionality in kadmind in MIT Kerberos 5 (aka krb5) 1.7 through 1.9 frees an invalid pointer, which allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a crafted request that triggers an error condition.
Scoring
| CVSS | 10.0 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 20.77% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2011-04-15 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| mit | kerberos 5 |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | MIT Kerberos 5 - kadmind Change Password Feature Remote Code Execution | 2011-04-11 |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899
- http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058181.html
- http://osvdb.org/71789
- http://secunia.com/advisories/44125
- http://secunia.com/advisories/44181
- http://secunia.com/advisories/44196
- http://securityreason.com/securityalert/8200
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-004.txt
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:077
- http://www.redhat.com/support/errata/RHSA-2011-0447.html
- http://www.securityfocus.com/archive/1/517484/100/0/threaded
- http://www.securityfocus.com/bid/47310
- http://www.securitytracker.com/id?1025320
- http://www.vupen.com/english/advisories/2011/0936
- http://www.vupen.com/english/advisories/2011/0986
- http://www.vupen.com/english/advisories/2011/0997
- https://hermes.opensuse.org/messages/8086843
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621726
- http://krbdev.mit.edu/rt/Ticket/Display.html?id=6899
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