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CVE
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CVE-2009-1894Date: (C)2009-07-17   (M)2018-06-02


Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, related to the application setting LD_BIND_NOW to 1, and then calling execv on the target of the /proc/self/exe symlink.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 7.2
Exploit Score: Exploit Score: 3.9
Impact Score: Impact Score: 10.0
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: LOCAL
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: COMPLETE
Scope: Integrity: COMPLETE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  
Reference:
http://www.securityfocus.com/archive/1/archive/1/505052/100/0/threaded
BID-35721
SECUNIA-35868
SECUNIA-35886
SECUNIA-35896
DSA-1838
GLSA-200907-13
MDVSA-2009:152
MDVSA-2009:171
USN-804-1
http://blog.cr0.org/2009/07/old-school-local-root-vulnerability-in.html
http://taviso.decsystem.org/research.html
http://www.akitasecurity.nl/advisory.php?id=AK20090602
https://admin.fedoraproject.org/updates/pulseaudio-0.9.10-1.el5.2
https://bugzilla.redhat.com/show_bug.cgi?id=510071
pulseaudio-suid-privilege-escalation(51804)

CWE    1
CWE-362
OVAL    4
oval:org.mitre.oval:def:7658
oval:org.secpod.oval:def:600426
oval:org.secpod.oval:def:700384
oval:org.secpod.oval:def:301222
...

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