Vulnerability Monitor

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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.

Published

2019-11-04T19:15:10.130

Last Modified

2024-11-21T00:05:25.703

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

3.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	debian	shadow	≤ 4.1.5	Yes
Application	sudo_project	sudo	≤ 1.7.4	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	debian	debian_linux	10.0	Yes
Operating System	redhat	enterprise_linux	4	Yes
Operating System	redhat	enterprise_linux	5	Yes
Operating System	redhat	enterprise_linux	6.0	Yes

References

http://www.openwall.com/lists/oss-security/2012/11/06/8 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/05/20/3 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/11/28/10 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2013/11/29/5 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2014/10/20/9 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2014/10/21/1 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2014/12/15/5 Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2016/02/25/6 Exploit, Mailing List, Third Party Advisory ([email protected])
https://access.redhat.com/security/cve/cve-2005-4890 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890 Issue Tracking, Third Party Advisory ([email protected])
https://security-tracker.debian.org/tracker/CVE-2005-4890 Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2012/11/06/8 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/05/20/3 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/11/28/10 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2013/11/29/5 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2014/10/20/9 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2014/10/21/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2014/12/15/5 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2016/02/25/6 Exploit, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/security/cve/cve-2005-4890 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2005-4890 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security-tracker.debian.org/tracker/CVE-2005-4890 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)