Executive Summary

Summary
Title New elog packages fix arbitrary code execution
Informations
Name DSA-967 First vendor Publication 2006-02-10
Vendor Debian Last vendor Modification 2006-02-10
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

Several security problems have been found in elog, an electonic logbook to manage notes. The Common Vulnerabilities and Exposures Project identifies the following problems:

CVE-2005-4439

"GroundZero Security" discovered that elog insufficiently checks the size of a buffer used for processing URL parameters, which might lead to the execution of arbitrary code.

CVE-2006-0347

It was discovered that elog contains a directory traveral vulnerability in the processing of "../" sequences in URLs, which might lead to information disclosure.

CVE-2006-0348

The code to write the log file contained a format string vulnerability, which might lead to the execution of arbitrary code.

CVE-2006-0597

Overly long revision attributes might trigger a crash due to a buffer overflow.

CVE-2006-0598

The code to write the log file does not enforce bounds checks properly, which might lead to the execution of arbitrary code.

CVE-2006-0599

elog emitted different errors messages for invalid passwords and invalid users, which allows an attacker to probe for valid user names.

CVE-2006-0600

An attacker could be driven into infinite redirection with a crafted "fail" request, which has denial of service potential.

The old stable distribution (woody) does not contain elog packages.

For the stable distribution (sarge) these problems have been fixed in version 2.5.7+r1558-4+sarge2.

For the unstable distribution (sid) these problems have been fixed in version 2.6.1+r1642-1.

We recommend that you upgrade your elog package.

Original Source

Url : http://www.debian.org/security/2006/dsa-967

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 20

OpenVAS Exploits

Date Description
2008-01-17 Name : Debian Security Advisory DSA 967-1 (elog)
File : nvt/deb_967_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
23165 ELOG Crafted Fail Parameter Request Infinite Loop DoS

23164 ELOG Error Message Username Enumeration

23163 ELOG elogd.c Multiple Unspecified Overflows

23162 ELOG elogd.c Long revision attributes Overflow

22651 ELOG Log File Writing Unspecified Overflow

22647 ELOG URL Processing Unspecified Traversal

ELOG contains a flaw that allows a remote attacker to access files outside of the web path. The issue is due to the ELOG server not properly sanitizing user input, specifically traversal style attacks (../../) supplied via an unspecified variable.
22646 ELOG Login Page write_logfile() Remote Format String

ELOG contains a format string error that may allow a malicious user to crash the service or potentially execute arbitrary code. The issue is triggered when a specially crafted username is submitted via the login page and then processed by the 'write_logfile' function in 'elogd.c'. It is possible that the flaw may result in a loss of integrity.
21844 ELOG Multiple Parameter Overflow DoS

A remote overflow exists in ELOG. The application fails to perform proper bounds checking resulting in a buffer overflow. With a specially crafted request containing an overly long string to the 'cmd' or 'mode' parameter, a remote attacker can cause the application to crash resulting in a loss of availability.

Nessus® Vulnerability Scanner

Date Description
2006-10-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-967.nasl - Type : ACT_GATHER_INFO
2006-01-20 Name : The remote web server is affected by multiple flaws.
File : elog_261.nasl - Type : ACT_ATTACK
2005-12-19 Name : The remote web server is affected by remote buffer overflow flaws.
File : elog_overflows.nasl - Type : ACT_MIXED_ATTACK

Alert History

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Date Informations
2014-02-17 11:34:53
  • Multiple Updates