Vulnerability Name:

CVE-2018-13096 (CCN-145961)

Assigned:2018-06-28
Published:2018-06-28
Updated:2022-10-07
Summary:An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service (out-of-bounds memory access and BUG) can occur upon encountering an abnormal bitmap size when mounting a crafted f2fs image.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-125
CWE-787
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-13096

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2018:3202

Source: MISC
Type: Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

Source: CCN
Type: IBM Security Bulletin 843434 (API Connect)
IBM API Connect has addressed multiple vulnerabilities in Developer Portal's dependencies - Cumulative list from June 28, 2018 to December 13, 2018

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.kernel.org/show_bug.cgi?id=200167

Source: XF
Type: UNKNOWN
linux-kernel-cve201813096-dos(145961)

Source: CCN
Type: Linux Kernel GIT Repository
f2fs: fix to do sanity check with {sit,nat}_ver_bitmap_bytesize

Source: CONFIRM
Type: Mailing List, Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3

Source: MISC
Type: Mailing List, Patch, Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20190315 [SECURITY] [DLA 1715-1] linux-4.9 security update

Source: BUGTRAQ
Type: Mailing List, Patch, Third Party Advisory
20190130 [slackware-security] Slackware 14.2 kernel (SSA:2019-030-01)

Source: UBUNTU
Type: Third Party Advisory
USN-3821-1

Source: UBUNTU
Type: Third Party Advisory
USN-3821-2

Source: UBUNTU
Type: Third Party Advisory
USN-4094-1

Source: UBUNTU
Type: Third Party Advisory
USN-4118-1

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version <= 4.14)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*

    • Configuration 4:
  • cpe:/o:opensuse:leap:42.3:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:4.17.3:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:api_connect:5.0.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:5.0.8.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201813096
    V
    		CVE-2018-13096
    2022-09-02
    oval:com.ubuntu.bionic:def:2018130960000000
    V
    		CVE-2018-13096 on Ubuntu 18.04 LTS (bionic) - low.
    2018-07-03
    oval:com.ubuntu.artful:def:201813096000
    V
    		CVE-2018-13096 on Ubuntu 17.10 (artful) - medium.
    2018-07-03
    oval:com.ubuntu.xenial:def:201813096000
    V
    		CVE-2018-13096 on Ubuntu 16.04 LTS (xenial) - low.
    2018-07-03
    oval:com.ubuntu.xenial:def:2018130960000000
    V
    		CVE-2018-13096 on Ubuntu 16.04 LTS (xenial) - low.
    2018-07-03
    oval:com.ubuntu.bionic:def:201813096000
    V
    		CVE-2018-13096 on Ubuntu 18.04 LTS (bionic) - low.
    2018-07-03
    oval:com.ubuntu.disco:def:2018130960000000
    V
    		CVE-2018-13096 on Ubuntu 19.04 (disco) - low.
    2018-07-03
    oval:com.ubuntu.cosmic:def:201813096000
    V
    		CVE-2018-13096 on Ubuntu 18.10 (cosmic) - low.
    2018-07-03
    oval:com.ubuntu.cosmic:def:2018130960000000
    V
    		CVE-2018-13096 on Ubuntu 18.10 (cosmic) - low.
    2018-07-03
    oval:com.ubuntu.trusty:def:201813096000
    V
    		CVE-2018-13096 on Ubuntu 14.04 LTS (trusty) - low.
    2018-07-03
    BACK
    linux linux kernel *
    debian debian linux 8.0
    canonical ubuntu linux 16.04
    canonical ubuntu linux 14.04
    canonical ubuntu linux 18.04
    canonical ubuntu linux 16.04
    opensuse leap 42.3
    linux linux kernel 4.17.3
    ibm api connect 5.0.8.0
    ibm api connect 5.0.8.4