nullmailer world readable /etc/nullmailer/remotes

2013.08.10

Credit: Agostino Sarubbo

Risk: Low

Local: Yes

Remote: No

CVE: CVE-2013-4223

CWE: CWE-264

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: None

On Gentoo, the file /etc/nullmailer/remotes is installed with wrong 
permissions:

~ # ls -la /etc/nullmailer/remotes 
-rw-r--r-- 1 root root 971 Aug  9 18:58 /etc/nullmailer/remotes

Nullmailer-1.11-r2 contains the fix, all prior versions are affected.

Please assign a CVE.
-- 
Agostino Sarubbo
Gentoo Linux Developer

References:

http://seclists.org/oss-sec/2013/q3/339

See this note in RAW Version

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nullmailer world readable /etc/nullmailer/remotes

References:

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