Vulnerability Name:

CVE-2018-13098 (CCN-145963)

Assigned:2018-06-28
Published:2018-06-28
Updated:2019-08-13
Summary:An issue was discovered in fs/f2fs/inode.c in the Linux kernel through 4.17.3. A denial of service (slab out-of-bounds read and BUG) can occur for a modified f2fs filesystem image in which FI_EXTRA_ATTR is set in an inode.
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
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-13098

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2018:3202

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.kernel.org/show_bug.cgi?id=200173

Source: XF
Type: UNKNOWN
linux-kernel-cve201813098-dos(145963)

Source: CCN
Type: Linux Kernel GIT Repository
f2fs: fix to do sanity check with extra_attr feature

Source: MISC
Type: UNKNOWN
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=76d56d4ab4f2a9e4f085c7d77172194ddaccf7d2

Source: UBUNTU
Type: UNKNOWN
USN-4094-1

Source: UBUNTU
Type: UNKNOWN
USN-4118-1

Vulnerable Configuration:Configuration 1:
  • cpe:/o:linux:linux_kernel:*:*:*:*:*:*:*:* (Version <= 4.17.3)

    • Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:4.17.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201813098
    V
    		CVE-2018-13098
    2022-09-02
    oval:com.ubuntu.bionic:def:2018130980000000
    V
    		CVE-2018-13098 on Ubuntu 18.04 LTS (bionic) - low.
    2018-07-03
    oval:com.ubuntu.artful:def:201813098000
    V
    		CVE-2018-13098 on Ubuntu 17.10 (artful) - medium.
    2018-07-03
    oval:com.ubuntu.xenial:def:201813098000
    V
    		CVE-2018-13098 on Ubuntu 16.04 LTS (xenial) - low.
    2018-07-03
    oval:com.ubuntu.xenial:def:2018130980000000
    V
    		CVE-2018-13098 on Ubuntu 16.04 LTS (xenial) - low.
    2018-07-03
    oval:com.ubuntu.bionic:def:201813098000
    V
    		CVE-2018-13098 on Ubuntu 18.04 LTS (bionic) - low.
    2018-07-03
    oval:com.ubuntu.disco:def:2018130980000000
    V
    		CVE-2018-13098 on Ubuntu 19.04 (disco) - low.
    2018-07-03
    oval:com.ubuntu.cosmic:def:201813098000
    V
    		CVE-2018-13098 on Ubuntu 18.10 (cosmic) - low.
    2018-07-03
    oval:com.ubuntu.cosmic:def:2018130980000000
    V
    		CVE-2018-13098 on Ubuntu 18.10 (cosmic) - low.
    2018-07-03
    oval:com.ubuntu.trusty:def:201813098000
    V
    		CVE-2018-13098 on Ubuntu 14.04 LTS (trusty) - low.
    2018-07-03
    BACK
    linux linux kernel *
    linux linux kernel 4.17.3