Vulnerability Name:

CVE-2011-4324 (CCN-71500)

Assigned:2008-12-23
Published:2008-12-23
Updated:2023-02-13
Summary:The encode_share_access function in fs/nfs/nfs4xdr.c in the Linux kernel before 2.6.29 allows local users to cause a denial of service (BUG and system crash) by using the mknod system call with a pathname on an NFSv4 filesystem.
CVSS v3 Severity:6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.9 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
3.7 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.9 Medium (REDHAT CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
3.7 Low (REDHAT Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2011-4324

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: RHSA-2012-0007
Important: kernel security, bug fix, and enhancement update

Source: CCN
Type: SA53578
Avaya Aura Communication Manager Multiple Vulnerabilities

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: OSVDB ID: 77625
Linux Kernel NFSv4 Mount mknod(2) Syscall Local DoS

Source: CCN
Type: BID-50798
Red Hat Enterprise Linux NFSv4 Mount Local Denial of Service Vulnerability

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: Red Hat Bugzilla Bug 755440
CVE-2011-4324 kernel: nfsv4: mknod(2) DoS

Source: CCN
Type: ASA-2012-118
kernel security, bug fix, and enhancement update (RHSA-2012-0007)

Source: XF
Type: UNKNOWN
rhel-nfsv4-dos(71500)

Source: secalert@redhat.com
Type: Exploit, Patch
secalert@redhat.com

Vulnerable Configuration:Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*
    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*
    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20114324
    V
    		CVE-2011-4324
    2022-09-02
    oval:org.mitre.oval:def:25739
    P
    		SUSE-SU-2013:1832-1 -- Security update for Linux kernel
    2014-09-08
    oval:org.mitre.oval:def:14903
    P
    		USN-1390-1 -- Linux kernel vulnerabilities
    2014-06-30
    oval:org.mitre.oval:def:23091
    P
    		ELSA-2012:0007: kernel security, bug fix, and enhancement update (Important)
    2014-05-26
    oval:org.mitre.oval:def:21155
    P
    		RHSA-2012:0007: kernel security, bug fix, and enhancement update (Important)
    2014-02-24
    oval:org.mitre.oval:def:20747
    V
    		VMware vSphere and vCOps updates to third party libraries
    2014-01-20
    oval:com.ubuntu.precise:def:20114324000
    V
    		CVE-2011-4324 on Ubuntu 12.04 LTS (precise) - medium.
    2012-06-21
    oval:com.ubuntu.trusty:def:20114324000
    V
    		CVE-2011-4324 on Ubuntu 14.04 LTS (trusty) - medium.
    2012-06-21
    oval:com.redhat.rhsa:def:20120007
    P
    		RHSA-2012:0007: kernel security, bug fix, and enhancement update (Important)
    2012-01-10
    BACK