PT-2013-5052 · Linux+2 · Linux Kernel+2

Published 2013-11-12 · Updated 2023-02-13 · CVE-2013-4513

Positive Technologies (AI Summary)

CVSS v2.0

4.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 3.12

Description The issue is related to a buffer overflow in the oz cdev write function, which can be triggered by a crafted write operation. This can cause a denial of service or possibly have other unspecified impacts. The estimated number of potentially affected devices is not provided.

Recommendations For Linux kernel versions prior to 3.12, update to version 3.12 or later to resolve the issue. As a temporary workaround, consider restricting access to the oz cdev write function in the ozcdev.c file to minimize the risk of exploitation.

Exploit

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2013-1133

ALT-PU-2014-1422

CVE-2013-4513

MGASA-2013-0371

MGASA-2013-0372

MGASA-2013-0373

MGASA-2013-0374

MGASA-2013-0375

OPENSUSE-SU-2014_0204-1

USN-2068-1

USN-2069-1

USN-2070-1

USN-2071-1

USN-2072-1

USN-2073-1

USN-2074-1

USN-2075-1

USN-2076-1

Affected Products

Alt Linux

Linux Kernel

Suse

References · 275

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/recvmmsg_priv_esc.rb · Exploit
• 🔥 https://github.com/saelo/cve-2014-0038 · Exploit
• 🔥 https://github.com/luan0ap/cve-2018-14634 · Exploit
• https://github.com/torvalds/linux/commit/c2c65cd2e14ada6de44cb527e7f1990bede24e15 · Patch
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2892 · Security Note
• http://ubuntu.com/usn/USN-2074-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2013-0374.html · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8173 · Security Note
• https://ubuntu.com/security/CVE-2013-4513 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9870 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2896 · Security Note
• https://bdu.fstec.ru/vul/2016-02003 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3645 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2888 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2929 · Security Note