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Vulnerability Details : CVE-2011-1526

ftpd.c in the GSS-API FTP daemon in MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.1 and earlier does not check the krb5_setegid return value, which allows remote authenticated users to bypass intended group access restrictions, and create, overwrite, delete, or read files, via standard FTP commands, related to missing autoconf tests in a configure script.
Publish Date : 2011-07-11 Last Update Date : 2018-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 264

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important
AV:N/AC:L/Au:S/C:P/I:P/A:N 2011-06-06 2011-07-05
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- Related OVAL Definitions

Title Definition Id Class Family
CVE-2011-1526 unix
DEPRECATED: ELSA-2011-0920 -- krb5-appl security update (important) oval:org.mitre.oval:def:28085 unix
DEPRECATED: ELSA-2012-0306 -- krb5 security and bug fix update (low) oval:org.mitre.oval:def:27892 unix
DSA-2283-1 krb5-appl -- programming error oval:org.mitre.oval:def:12828 unix
ELSA-2011:0920: krb5-appl security update (Important) oval:org.mitre.oval:def:23140 unix
ELSA-2012:0306: krb5 security and bug fix update (Low) oval:org.mitre.oval:def:23359 unix
RHSA-2011:0920: krb5-appl security update (Important) oval:org.mitre.oval:def:21313 unix
RHSA-2011:0920: krb5-appl security update (Important) oval:com.redhat.rhsa:def:20110920 unix
RHSA-2012:0306: krb5 security and bug fix update (Low) oval:org.mitre.oval:def:21089 unix
RHSA-2012:0306: krb5 security and bug fix update (Low) oval:com.redhat.rhsa:def:20120306 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2011-1526

# Product Type Vendor Product Version Update Edition Language
1 Application MIT Kerberos 5-appl 1.0.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
MIT Kerberos 1

- References For CVE-2011-1526
SUSE openSUSE-SU-2011:1169
XF kerberos-krb5appl-priv-esc(68398)
REDHAT RHSA-2011:0920
BUGTRAQ 20110705 MITKRB5-SA-2011-005 FTP daemon fails to set effective group ID [CVE-2011-1526] CONFIRM
SUSE openSUSE-SU-2012:0051 CONFIRM
BID 48571 MIT Kerberos krb5-appl FTP Daemon EGID Remote Privilege Escalation Vulnerability Release Date:2012-05-07
SUSE SUSE-SU-2012:0010
SUSE SUSE-SU-2012:0018
SUSE SUSE-SU-2012:0050
SUSE SUSE-SU-2012:0042
SUSE openSUSE-SU-2012:0019

- Metasploit Modules Related To CVE-2011-1526

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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