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CVE-2013-0228

Date: March 1, 2013

The xen_iret function in arch/x86/xen/xen-asm_32.S in the Linux kernel before 3.7.9 on 32-bit Xen paravirt_ops platforms does not properly handle an invalid value in the DS segment register, which allows guest OS users to gain guest OS privileges via a crafted application.

Language: C

Severity Score

Related Resources (15)

http://www.ubuntu.com/usn/USN-1795-1
http://www.ubuntu.com/usn/USN-1796-1
http://www.mandriva.com/security/advisories?name=MDVSA-2013:176
https://access.redhat.com/security/cve/CVE-2013-0228
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.9
http://www.ubuntu.com/usn/USN-1808-1
http://www.ubuntu.com/usn/USN-1805-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=13d2b4d11d69a92574a55bfd985cfb0ca77aebdc
https://nvd.nist.gov/vuln/detail/CVE-2013-0228
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-0228
https://bugzilla.redhat.com/show_bug.cgi?id=906309
http://www.openwall.com/lists/oss-security/2013/02/13/10
http://www.ubuntu.com/usn/USN-1797-1
https://github.com/torvalds/linux/commit/13d2b4d11d69a92574a55bfd985cfb0ca77aebdc
https://www.mend.io/vulnerability-database/CVE-2013-0228

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): HIGH
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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