Vulnerability Name:

CVE-2018-11697 (CCN-144302)

Assigned:2018-06-03
Published:2018-06-03
Updated:2019-03-11
Summary:An issue was discovered in LibSass through 3.5.4. An out-of-bounds read of a memory region was found in the function Sass::Prelexer::exactly() which could be leveraged by an attacker to disclose information or manipulated to read from unmapped memory causing a denial of service.
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/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): None
Availibility (A): High
4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/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): Low
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
3.2 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-11697

Source: CCN
Type: IBM Security Bulletin 794165 (API Connect)
IBM API Connect is impacted by multiple open source software vulnerabilities.

Source: XF
Type: UNKNOWN
libsaas-cve201811697-info-disc(144302)

Source: CCN
Type: libsass GIT Repository
AddressSanitizer: heap-buffer-overflow (OOB read) in Sass::Prelexer::exactly (libsass/src/lexer.hpp:93:14) #2656

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/sass/libsass/issues/2656

Source: CCN
Type: IBM Security Bulletin 6379558 (Netezza for Cloud Pak for Data)
OSS security Scan issues for Concerto installer.

Source: CCN
Type: IBM Security Bulletin 6382126 (Netezza for Cloud Pak for Data)
OSS scan fixes for Content pos

Source: CCN
Type: IBM Security Bulletin 6382128 (Netezza for Cloud Pak for Data)
Open Source Security issues for NPS console.

Source: CCN
Type: IBM Security Bulletin 6414343 (Security Verify Information Queue)
IBM Security Verify Information Queue uses a Node.js package with multiple vulnerabilities

Source: CCN
Type: IBM Security Bulletin 6612791 (Cloud Pak System Software)
Multiple Vulnerabilities in Node.js affect IBM Cloud Pak System.

Vulnerable Configuration:Configuration 1:
  • cpe:/a:sass-lang:libsass:*:*:*:*:*:*:*:* (Version <= 3.5.4)

    • Configuration CCN 1:
  • cpe:/a:sass-lang:libsaas:3.5.4:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:api_connect:5.0.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:5.0.8.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_verify_information_queue:1.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:security_verify_information_queue:1.0.7:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2018116970000000
    V
    		CVE-2018-11697 on Ubuntu 19.04 (disco) - medium.
    2018-06-04
    oval:com.ubuntu.artful:def:201811697000
    V
    		CVE-2018-11697 on Ubuntu 17.10 (artful) - medium.
    2018-06-04
    oval:com.ubuntu.cosmic:def:2018116970000000
    V
    		CVE-2018-11697 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-04
    oval:com.ubuntu.bionic:def:201811697000
    V
    		CVE-2018-11697 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-04
    oval:com.ubuntu.bionic:def:2018116970000000
    V
    		CVE-2018-11697 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-06-04
    oval:com.ubuntu.cosmic:def:201811697000
    V
    		CVE-2018-11697 on Ubuntu 18.10 (cosmic) - medium.
    2018-06-04
    oval:com.ubuntu.xenial:def:2018116970000000
    V
    		CVE-2018-11697 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-04
    oval:com.ubuntu.xenial:def:201811697000
    V
    		CVE-2018-11697 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-06-04
    BACK
    sass-lang libsass *
    sass-lang libsaas 3.5.4
    ibm api connect 5.0.8.0
    ibm api connect 2018.1
    ibm api connect 5.0.8.4
    ibm api connect 2018.4.1.2
    ibm security verify information queue 1.0.6
    ibm security verify information queue 1.0.7