CVE-2005-4890

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.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.openwall.com/lists/oss-security/2012/11/06/8	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/05/20/3	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/11/28/10	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/11/29/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/10/20/9	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/10/21/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/12/15/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/25/6	Exploit Mailing List Third Party Advisory
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 Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2005-4890	Third Party Advisory
http://www.openwall.com/lists/oss-security/2012/11/06/8	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/05/20/3	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/11/28/10	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2013/11/29/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/10/20/9	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/10/21/1	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2014/12/15/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/02/25/6	Exploit Mailing List Third Party Advisory
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 Third Party Advisory
https://security-tracker.debian.org/tracker/CVE-2005-4890	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:debian:shadow::::::::
	cpe:2.3:a:sudo_project:sudo::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*
	cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration 3 (hide)

OR	cpe:2.3:o:redhat:enterprise_linux:4:::::::*
	cpe:2.3:o:redhat:enterprise_linux:5:::::::*
	cpe:2.3:o:redhat:enterprise_linux:6.0:::::::*

History

21 Nov 2024, 00:05

Type	Values Removed	Values Added
References	~~() http://www.openwall.com/lists/oss-security/2012/11/06/8 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2012/11/06/8 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2013/05/20/3 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2013/05/20/3 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2013/11/28/10 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2013/11/28/10 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2013/11/29/5 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2013/11/29/5 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2014/10/20/9 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2014/10/20/9 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2014/10/21/1 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2014/10/21/1 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2014/12/15/5 - Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2014/12/15/5 - Mailing List, Third Party Advisory
References	~~() http://www.openwall.com/lists/oss-security/2016/02/25/6 - Exploit, Mailing List, Third Party Advisory~~	() http://www.openwall.com/lists/oss-security/2016/02/25/6 - Exploit, Mailing List, Third Party Advisory
References	~~() https://access.redhat.com/security/cve/cve-2005-4890 - Third Party Advisory~~	() https://access.redhat.com/security/cve/cve-2005-4890 - Third Party Advisory
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890 - Issue Tracking, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890 - Issue Tracking, Third Party Advisory
References	~~() https://security-tracker.debian.org/tracker/CVE-2005-4890 - Third Party Advisory~~	() https://security-tracker.debian.org/tracker/CVE-2005-4890 - Third Party Advisory

Information

Published : 2019-11-04 19:15

Updated : 2024-11-21 00:05

NVD link : CVE-2005-4890

Mitre link : CVE-2005-4890

CVE.ORG link : CVE-2005-4890

JSON object : View

Products Affected

debian

shadow
debian_linux

redhat

enterprise_linux

sudo_project

sudo

CWE

CWE-20

Improper Input Validation

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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."}, {"lang": "es", "value": "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 sesi\u00f3n de usuario puede ser escapada a la sesi\u00f3n principal mediante el uso de la ioctl TIOCSTI para insertar caracteres en el b\u00fafer de entrada para ser le\u00eddos por el siguiente proceso."}], "lastModified": "2024-11-21T00:05:25.703", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:debian:shadow:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83FC278E-3D95-497D-9086-D77F983D7E33", "versionEndIncluding": "4.1.5", "versionStartIncluding": "4.0.0"}, {"criteria": "cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96A8DB95-19F6-4AEF-9292-CE097676E1DD", "versionEndIncluding": "1.7.4", "versionStartIncluding": "1.3.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}, {"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA2C244C-82F6-49BC-B7F7-54AB989C43E8"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA9B3CC0-DF1C-4A86-B2A3-A9D428A5A6E6"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}

7.8 /10