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CVE
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CVE-2011-3148Date: (C)2012-07-22   (M)2018-06-09


Stack-based buffer overflow in the _assemble_line function in modules/pam_env/pam_env.c in Linux-PAM (aka pam) before 1.1.5 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a long string of white spaces at the beginning of the ~/.pam_environment file.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 4.6
Exploit Score: Exploit Score: 3.9
Impact Score: Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: LOCAL
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: PARTIAL
Scope: Integrity: PARTIAL
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECUNIA-46583
SECUNIA-49711
GLSA-201206-31
USN-1237-1
http://git.fedorahosted.org/git/?p=linux-pam.git;a=commitdiff;h=caf5e7f61c8d9288daa49b4f61962e6b1239121d
https://bugs.launchpad.net/ubuntu/+source/pam/+bug/874469

CPE    26
cpe:/a:kernel:linux-pam:0.99.7.0
cpe:/a:kernel:linux-pam:0.99.6.1
cpe:/a:kernel:linux-pam:0.99.6.0
cpe:/a:kernel:linux-pam:0.99.5.0
...
CWE    1
CWE-119
OVAL    7
oval:org.secpod.oval:def:600626
oval:org.secpod.oval:def:500991
oval:org.secpod.oval:def:1500114
oval:org.secpod.oval:def:1600264
...

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