// For flags

CVE-2007-1859

xscreensaver authentication bypass

Severity Score

4.6
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

XScreenSaver 4.10, when using a remote directory service for credentials, does not properly handle the results from the getpwuid function in drivers/lock.c when there is no network connectivity, which causes XScreenSaver to crash and unlock the screen and allows local users to bypass authentication.

XScreenSaver versión 4.10, cuando está usando un servicio de directorio remoto para credenciales, no maneja apropiadamente los resultados de la función getpwuid en el archivo drivers/lock.c cuando no hay conectividad de red, lo que causa que XScreenSaver bloquee y desbloquee la pantalla y permita a usuarios locales omitir la autenticación.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-04-04 CVE Reserved
  • 2007-05-02 CVE Published
  • 2024-06-27 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-287: Improper Authentication
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
2.1
Search vendor "Redhat" for product "Enterprise Linux" and version "2.1"
advanced_server
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
2.1
Search vendor "Redhat" for product "Enterprise Linux" and version "2.1"
enterprise_server
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
2.1
Search vendor "Redhat" for product "Enterprise Linux" and version "2.1"
workstation
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
3.0
Search vendor "Redhat" for product "Enterprise Linux" and version "3.0"
advanced_servers
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
3.0
Search vendor "Redhat" for product "Enterprise Linux" and version "3.0"
enterprise_server
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
3.0
Search vendor "Redhat" for product "Enterprise Linux" and version "3.0"
workstation
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
4.0
Search vendor "Redhat" for product "Enterprise Linux" and version "4.0"
advanced_server
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
4.0
Search vendor "Redhat" for product "Enterprise Linux" and version "4.0"
enterprise_server
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
4.0
Search vendor "Redhat" for product "Enterprise Linux" and version "4.0"
workstation
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
3.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "3.0"
-
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Enterprise Linux Desktop
Search vendor "Redhat" for product "Enterprise Linux Desktop"
4.0
Search vendor "Redhat" for product "Enterprise Linux Desktop" and version "4.0"
-
Safe
Xscreensaver
Search vendor "Xscreensaver"
Xscreensaver
Search vendor "Xscreensaver" for product "Xscreensaver"
4.10
Search vendor "Xscreensaver" for product "Xscreensaver" and version "4.10"
-
Affected
in Redhat
Search vendor "Redhat"
Linux Advanced Workstation
Search vendor "Redhat" for product "Linux Advanced Workstation"
2.1
Search vendor "Redhat" for product "Linux Advanced Workstation" and version "2.1"
itanium
Safe