CVE-2001-0172 : Detail

CVE-2001-0172

0.05%V3
Local
2001-03-09
04h00 +00:00
2017-12-18
20h57 +00:00
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CVE Descriptions

Buffer overflow in ReiserFS 3.5.28 in SuSE Linux allows local users to cause a denial of service and possibly execute arbitrary commands by via a long directory name.

CVE Informations

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C [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 : 20535

Publication date : 2001-01-08 23h00 +00:00
Author : Marc Lehmann
EDB Verified : Yes

source: https://www.securityfocus.com/bid/2180/info ReiserFS is a file system alternative to the Linux ext2 file system. It was originally written by Hans Reiser, and is freely available and publicly maintained. A problem has been reported in the handling of long file names with ReiserFS version 3.5.28 on SuSE Linux distribution 7.0. It is possible to create a directory with a long file name (the initial example displayed a directory with 768 characters), then attempt to list the file system using system binary ls or with built in shell function echo and create a Denial of Service. Upon attempting to list or echo the contents of the filesystem, a kernel buffer overflow occurs, overwriting variables on the stack including possibly the return address, as well as crashing the system. It may be possible for a malicious user to execute arbitrary code, deny service to legitimate users, and potentially break out of a chroot environment. This vulnerability is yet unverified. mkdir "$(perl -e 'print "x" x 768')"

Products Mentioned

Configuraton 0

Hans_reiser>>Reiserfs >> Version 3.5.28

    Configuraton 0

    Suse>>Suse_linux >> Version 7.0

    References

    http://www.securityfocus.com/bid/2180
    Tags : vdb-entry, x_refsource_BID