Vulnerability Report

CVE-2013-6375

Title: Opensuse Auth Bypass

Auth Bypass

Proof Of Concept

PoC Available for CVE-2013-6375

CWE Category CWE-264

Published Date Nov 23, 2013

Modified Date Apr 29, 2026

Exploit Status Available

Score 7.9 CVSS v2.0

Exploit Probability (EPSS)

0.63%

Vulnerability Summary

CVE-2013-6375: Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an "inverted boolean parameter."

Impacted Vendors

Reference Links

http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.html http://security.gentoo.org/glsa/glsa-201407-03.xml http://www.openwall.com/lists/oss-security/2013/11/20/3 http://www.openwall.com/lists/oss-security/2013/11/21/1 http://www.securitytracker.com/id/1029369 http://lists.opensuse.org/opensuse-updates/2013-12/msg00059.html http://security.gentoo.org/glsa/glsa-201407-03.xml http://www.openwall.com/lists/oss-security/2013/11/20/3 http://www.openwall.com/lists/oss-security/2013/11/21/1 http://www.securitytracker.com/id/1029369

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.9

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:A/AC:M/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2013-6375 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/bl4ck5un/cve-2013-6375

View Code

April 29, 2026 MODIFIED

Vulnerability data updated via NVD.

April 11, 2025 MODIFIED

Vulnerability data or affected products updated.

November 23, 2013 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:A/AC:M/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.