Vulnerability Name:

CVE-2013-4563 (CCN-88881)

Assigned:2013-11-13
Published:2013-11-13
Updated:2023-05-19
Summary:Linux Kernel is vulnerable to a denial of service, caused by an error in the TBF scheduler. By sending a specially-crafted UDP packet, an attacker could exploit this vulnerability to cause the kernel to crash.
CVSS v3 Severity:6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.1 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-4563

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: CCN
Type: Linux Kernel GIT Repository
ipv6: fix headroom calculation in udp6_ufo_fragment

Source: secalert@redhat.com
Type: Mailing List, Third Party Advisory
secalert@redhat.com

Source: CCN
Type: oss-sec Mailing List, Wed, 13 Nov 2013 12:37:03 -0700
Re: CVE-2013-4563 Linux kernel: net: large udp packet over IPv6 over UFO-enabled device with TBF qdisc panic

Source: CCN
Type: SA55658
Linux Kernel "udp6_ufo_fragment()" Denial of Service Vulnerability

Source: secalert@redhat.com
Type: Mailing List, Patch
secalert@redhat.com

Source: CCN
Type: BID-63702
Linux Kernel CVE-2013-4563 Remote Denial of Service Vulnerability

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Third Party Advisory
secalert@redhat.com

Source: CCN
Type: Red Hat Bugzilla Bug 1030015
(CVE-2013-4563) CVE-2013-4563 kernel: net: large udp packet over IPv6 over UFO-enabled device with TBF qdisc panic

Source: secalert@redhat.com
Type: Issue Tracking
secalert@redhat.com

Source: XF
Type: UNKNOWN
linux-kernel-cve20134563-dos(88881)

Source: secalert@redhat.com
Type: Exploit, Patch
secalert@redhat.com

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:accelatech:bizsearch:3.2:-:*:*:*:linux_kernel:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20134563
    V
    		CVE-2013-4563
    2017-03-01
    oval:org.mitre.oval:def:23441
    P
    		USN-2117-1 -- linux vulnerabilities
    2014-07-21
    oval:org.mitre.oval:def:24220
    P
    		USN-2113-1 -- linux-lts-saucy vulnerabilities
    2014-06-30
    oval:com.ubuntu.precise:def:20134563000
    V
    		CVE-2013-4563 on Ubuntu 12.04 LTS (precise) - medium.
    2013-11-20
    oval:com.ubuntu.trusty:def:20134563000
    V
    		CVE-2013-4563 on Ubuntu 14.04 LTS (trusty) - medium.
    2013-11-20
    oval:com.ubuntu.xenial:def:20134563000
    V
    		CVE-2013-4563 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-11-20
    oval:com.ubuntu.xenial:def:201345630000000
    V
    		CVE-2013-4563 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-11-20
    BACK
    accelatech bizsearch 3.2 -