PT-2013-4990 · Linux+4 · Linux Kernel+4

Dmitry Vyukov · Published 2013-10-10 · Updated 2023-02-13 · CVE-2013-4387

Positive Technologies (AI Summary)

CVSS v2.0

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions through 3.11.4

Description The issue is related to the improper handling of UDP Fragmentation Offload (UFO) processing in the Linux kernel, which can be triggered by network traffic that causes a large response packet. This can lead to a denial of service, resulting in memory corruption and system crash, or potentially have other unspecified impacts.

Recommendations For Linux kernel versions through 3.11.4, update to a version that contains a fix for this issue to prevent potential denial of service and other impacts.

Exploit

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2013-1178

ALT-PU-2014-1422

CESA-2013_1645

CVE-2013-4387

DLA-0015-1

MGASA-2013-0342

MGASA-2013-0343

MGASA-2013-0344

MGASA-2013-0345

MGASA-2013-0346

MGASA-2013-0371

MGASA-2013-0372

MGASA-2013-0373

MGASA-2013-0374

MGASA-2013-0375

RHSA-2013:1490

RHSA-2013:1645

RHSA-2013_1645

RHSA-2014:0284

USN-2019-1

USN-2021-1

USN-2022-1

USN-2024-1

USN-2038-1

USN-2039-1

USN-2041-1

USN-2045-1

USN-2049-1

USN-2050-1

USN-2233-1

USN-2234-1

Affected Products

Alt Linux

Centos

Linux Kernel

Red Hat

Suse

References · 111

• 🔥 https://github.com/torvalds/linux/commit/2811ebac2521ceac84f2bdae402455baa6a7fb47 · Exploit
• 🔥 https://github.com/luan0ap/cve-2018-14634 · Exploit
• 🔥 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2811ebac2521ceac84f2bdae402455baa6a7fb47 · Exploit
• https://linux.oracle.com/errata/ELSA-2013-2583.html · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2013-0345 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2233-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2234-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2024-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2038-1 · Vendor Advisory
• http://rhn.redhat.com/errata/RHSA-2013-1645.html · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2013-0344 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2013-0344.html · Security Note
• https://security-tracker.debian.org/tracker/CVE-2013-4387 · Vendor Advisory
• http://ubuntu.com/usn/USN-2050-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2013-4387 · Security Note