CVE-2005-4890

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

There is a possible tty hijacking in shadow 4.x before 4.1.5 and sudo 1.x before 1.7.4 via "su - user -c program". The user session can be escaped to the parent session by using the TIOCSTI ioctl to push characters into the input buffer to be read by the next process.

Se presenta un posible secuestro de tty en shadow versiones 4.x anteriores a 4.1.5 y sudo versiones 1.x anteriores a 1.7.4 por medio de "su - user -c program". La sesión de usuario puede ser escapada a la sesión principal mediante el uso de la ioctl TIOCSTI para insertar caracteres en el búfer de entrada para ser leídos por el siguiente proceso.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-12-19 CVE Reserved
2019-11-04 CVE Published
2024-08-08 CVE Updated
2024-08-08 First Exploit
2024-10-28 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (11)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2012/11/06/8	Mailing List
http://www.openwall.com/lists/oss-security/2013/05/20/3	Mailing List
http://www.openwall.com/lists/oss-security/2013/11/28/10	Mailing List
http://www.openwall.com/lists/oss-security/2013/11/29/5	Mailing List
http://www.openwall.com/lists/oss-security/2014/10/20/9	Mailing List
http://www.openwall.com/lists/oss-security/2014/10/21/1	Mailing List
http://www.openwall.com/lists/oss-security/2014/12/15/5	Mailing List
https://access.redhat.com/security/cve/cve-2005-4890	Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890	Issue Tracking
https://security-tracker.debian.org/tracker/CVE-2005-4890	Third Party Advisory

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2016/02/25/6	2024-08-08

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Debian Search vendor "Debian"		Shadow Search vendor "Debian" for product "Shadow"				>= 4.0.0 <= 4.1.5 Search vendor "Debian" for product "Shadow" and version " >= 4.0.0 <= 4.1.5"		-		Affected
Sudo Project Search vendor "Sudo Project"		Sudo Search vendor "Sudo Project" for product "Sudo"				>= 1.3.0 <= 1.7.4 Search vendor "Sudo Project" for product "Sudo" and version " >= 1.3.0 <= 1.7.4"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				4 Search vendor "Redhat" for product "Enterprise Linux" and version "4"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				5 Search vendor "Redhat" for product "Enterprise Linux" and version "5"		-		Affected
Redhat Search vendor "Redhat"		Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux"				6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0"		-		Affected