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CVE-2011-1494

Date: May 3, 2011

Integer overflow in the _ctl_do_mpt_command function in drivers/scsi/mpt2sas/mpt2sas_ctl.c in the Linux kernel 2.6.38 and earlier might allow local users to gain privileges or cause a denial of service (memory corruption) via an ioctl call specifying a crafted value that triggers a heap-based buffer overflow.

Language: C

Severity Score

Related Resources (16)

http://www.securityfocus.com/archive/1/520102/100/0/threaded
http://lkml.org/lkml/2011/4/5/327
http://downloads.avaya.com/css/P8/documents/100145416
http://rhn.redhat.com/errata/RHSA-2011-0833.html
https://bugzilla.redhat.com/show_bug.cgi?id=694021
http://openwall.com/lists/oss-security/2011/04/06/2
https://nvd.nist.gov/vuln/detail/CVE-2011-1494
http://secunia.com/advisories/46397
http://www.vmware.com/security/advisories/VMSA-2011-0012.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1494
http://openwall.com/lists/oss-security/2011/04/05/32
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
https://patchwork.kernel.org/patch/688021/
https://access.redhat.com/security/cve/CVE-2011-1494
http://www.securityfocus.com/bid/47185
https://www.mend.io/vulnerability-database/CVE-2011-1494

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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