Vulnerability Name:

CVE-2018-11577

Assigned:2018-05-30
Published:2018-05-30
Updated:2018-07-13
Summary:Liblouis 3.5.0 has a Segmentation fault in lou_logPrint in logging.c.
CVSS v3 Severity:8.8 High (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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
5.3 Medium (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
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): 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
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-19
References:Source: XF
Type: UNKNOWN
liblouis-cve201811577-dos(144256)

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/Edward-L/fuzzing-pocs/tree/master/liblouis

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/liblouis/liblouis/issues/582

Source: UBUNTU
Type: VENDOR_ADVISORY
USN-3669-1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:liblouis:liblouis:3.5.0:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
  • OR cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.artful:def:201811577000
    V
    CVE-2018-11577 on Ubuntu 17.10 (artful) - medium.
    2018-05-30
    oval:com.ubuntu.trusty:def:201811577000
    V
    CVE-2018-11577 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-05-30
    oval:com.ubuntu.xenial:def:201811577000
    V
    CVE-2018-11577 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-05-30
    oval:com.ubuntu.bionic:def:201811577000
    V
    CVE-2018-11577 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-05-30
    BACK
    liblouis liblouis 3.5.0
    canonical ubuntu linux 14.04
    canonical ubuntu linux 16.04
    canonical ubuntu linux 17.10
    canonical ubuntu linux 18.04