Executive Summary
| Summary | |
|---|---|
| Title | New xtrlock packages fix authentication bypass |
| Informations | |||
|---|---|---|---|
| Name | DSA-649 | First vendor Publication | 2005-01-20 |
| Vendor | Debian | Last vendor Modification | 2005-01-20 |
| 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 | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 4.6 | Attack Range | Local |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A buffer overflow has been discovered in xtrlock, a minimal X display lock program which can be exploited by a malicious local attacker to crash the lock program and take over the desktop session. For the stable distribution (woody) this problem has been fixed in version 2.0-6woody2. For the unstable distribution (sid) this problem has been fixed in version 2.0-9. We recommend that you upgrade your xtrlock package. |
Original Source
| Url : http://www.debian.org/security/2005/dsa-649 |
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 1 |
OpenVAS Exploits
| Date | Description |
|---|---|
| 2008-09-04 | Name : FreeBSD Ports: xtrlock File : nvt/freebsd_xtrlock.nasl |
| 2008-01-17 | Name : Debian Security Advisory DSA 649-1 (xtrlock) File : nvt/deb_649_1.nasl |
Open Source Vulnerability Database (OSVDB)
| Id | Description |
|---|---|
| 13098 | xtrlock Crash Screen Lock Bypass A local overflow exists in the xtrlock program. The xtrlock screen-lock program fails to buffer a long string of characters resulting in a buffer overflow. With a specially crafted request, an attacker can cause the program to crash resulting in access to the system and a loss of integrity. |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2005-07-13 | Name : The remote FreeBSD host is missing a security-related update. File : freebsd_pkg_f7e8d2ca410e40b287483abd021e44a9.nasl - Type : ACT_GATHER_INFO |
| 2005-01-25 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-649.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2014-02-17 11:33:47 |
|
