Vulnerability Name:

CVE-2018-14447 (CCN-147197)

Assigned:2018-07-17
Published:2018-07-17
Updated:2018-09-14
Summary:trim_whitespace in lexer.l in libConfuse v3.2.1 has an out-of-bounds read.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:U/RL:U/RC:R)
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): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-14447

Source: MISC
Type: Not Applicable
http://hac425.unaux.com/index.php/archives/64/

Source: XF
Type: UNKNOWN
libconfuse-cve201814447-dos(147197)

Source: CCN
Type: libconfuse GIT Repository
out of bound read in trim_whitespace #109

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/martinh/libconfuse/issues/109

Source: MLIST
Type: Third Party Advisory
[debian-lts-announce] 20180818 [SECURITY] [DLA 1470-1] confuse security update

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libconfuse_project:libconfuse:3.2.1:*:*:*:*:*:*:*

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

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112608
    P
    		libconfuse-devel-3.3-1.7 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106092
    P
    		libconfuse-devel-3.3-1.7 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.bionic:def:201814447000
    V
    		CVE-2018-14447 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-07-20
    oval:com.ubuntu.cosmic:def:2018144470000000
    V
    		CVE-2018-14447 on Ubuntu 18.10 (cosmic) - medium.
    2018-07-20
    oval:com.ubuntu.cosmic:def:201814447000
    V
    		CVE-2018-14447 on Ubuntu 18.10 (cosmic) - medium.
    2018-07-20
    oval:com.ubuntu.bionic:def:2018144470000000
    V
    		CVE-2018-14447 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-07-20
    oval:com.ubuntu.trusty:def:201814447000
    V
    		CVE-2018-14447 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-07-20
    oval:com.ubuntu.xenial:def:2018144470000000
    V
    		CVE-2018-14447 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-07-20
    oval:com.ubuntu.xenial:def:201814447000
    V
    		CVE-2018-14447 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-07-20
    BACK
    libconfuse_project libconfuse 3.2.1
    debian debian linux 8.0