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CVE
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CVE-2010-2024Date: (C)2010-06-07   (M)2018-03-27


transports/appendfile.c in Exim before 4.72, when MBX locking is enabled, allows local users to change permissions of arbitrary files or create arbitrary files, and cause a denial of service or possibly gain privileges, via a symlink attack on a lockfile in /tmp/.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 4.4
Exploit Score: Exploit Score: 3.4
Impact Score: Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: LOCAL
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: PARTIAL
Scope: Integrity: PARTIAL
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
http://www.securityfocus.com/archive/1/archive/1/511653/100/0/threaded
SECUNIA-40019
SECUNIA-40123
BID-40454
SECUNIA-43243
ADV-2010-1402
ADV-2011-0364
FEDORA-2010-9506
FEDORA-2010-9524
SUSE-SR:2010:014
USN-1060-1
http://lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html
exim-mbx-symlink(59042)
http://bugs.exim.org/show_bug.cgi?id=989
http://vcs.exim.org/viewvc/exim/exim-doc/doc-txt/ChangeLog?view=markup&pathrev=exim-4_72_RC2
http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.25&r2=1.26
https://bugzilla.redhat.com/show_bug.cgi?id=600097

CPE    33
cpe:/a:exim:exim:4.31
cpe:/a:exim:exim:4.53
cpe:/a:exim:exim:4.10
cpe:/a:exim:exim:4.32
...
CWE    1
CWE-362
OVAL    5
oval:org.secpod.oval:def:102658
oval:org.secpod.oval:def:102547
oval:org.secpod.oval:def:700224
oval:org.secpod.oval:def:100806
...

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