Vulnerability Name:

CVE-2011-1021 (CCN-76740)

Assigned:2011-03-23
Published:2011-03-23
Updated:2023-02-13
Summary:
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)
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): Low
Availibility (A): Low
CVSS v2 Severity:3.6 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
2.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P/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): Partial
Availibility (A): Partial
3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
2.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P/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): Partial
Availibility (A): Partial
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2011-1021

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

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

Source: CCN
Type: Linux Kernel GIT Repository
sound/oss/opl3: validate voice and channel indexes

Source: CCN
Type: RHSA-2011-1253
Important: kernel-rt security and bug fix update

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

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

Source: XF
Type: UNKNOWN
kernel-debugfs-sec-bypass(76740)

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

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:2.6.9:rc4:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:2.6.9:rc3:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:2.6.9:rc2:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:2.6.9:rc1:*:*:*:*:*:*
  • OR cpe:/o:linux:linux_kernel:2.6.9:*:*:*:*:*:*:*
  • AND
  • cpe:/o:redhat:enterprise_mrg:2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20111021000
    V
    		CVE-2011-1021 on Ubuntu 12.04 LTS (precise) - medium.
    2012-06-21
    oval:com.ubuntu.trusty:def:20111021000
    V
    		CVE-2011-1021 on Ubuntu 14.04 LTS (trusty) - medium.
    2012-06-21
    BACK
    linux linux kernel 2.6.9 rc4
    linux linux kernel 2.6.9 rc3
    linux linux kernel 2.6.9 rc2
    linux linux kernel 2.6.9 rc1
    linux linux kernel 2.6.9
    redhat enterprise mrg 2.0