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Archive for May 23, 2010

FreeBSD kernel NFS client local vulnerabilities

census ID:census-2010-0001
CVE ID:CVE-2010-2020
Affected Products:FreeBSD 8.0-RELEASE, 7.3-RELEASE, 7.2-RELEASE
Class:Improper Input Validation (CWE-20)
Remote:No
Discovered by:Patroklos Argyroudis

We have discovered two improper input validation vulnerabilities in the FreeBSD kernel’s NFS client-side implementation (FreeBSD 8.0-RELEASE, 7.3-RELEASE and 7.2-RELEASE) that allow local unprivileged users to escalate their privileges, or to crash the system by performing a denial of service attack.

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