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CVE-2013-4343

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Date: September 25, 2013

Use-after-free vulnerability in drivers/net/tun.c in the Linux kernel through 3.11.1 allows local users to gain privileges by leveraging the CAP_NET_ADMIN capability and providing an invalid tuntap interface name in a TUNSETIFF ioctl call.

Language: C

Severity Score

Related Resources (14)

https://nvd.nist.gov/vuln/detail/CVE-2013-4343
http://www.spinics.net/lists/netdev/msg250066.html
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
https://bugzilla.redhat.com/show_bug.cgi?id=1007733
http://rhn.redhat.com/errata/RHSA-2013-1490.html
http://www.ubuntu.com/usn/USN-2023-1
http://marc.info/?l=linux-kernel&m=137889490510745&w=2
http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
http://www.ubuntu.com/usn/USN-2020-1
http://www.ubuntu.com/usn/USN-2049-1
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-4343
http://www.openwall.com/lists/oss-security/2013/09/12/3
https://www.mend.io/vulnerability-database/CVE-2013-4343

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Top Fix

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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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