Vulnerability Name:

CVE-2017-9058 (CCN-126208)

Assigned:2017-05-14
Published:2017-05-14
Updated:2019-10-03
Summary:In libytnef in ytnef through 1.9.2, there is a heap-based buffer over-read due to incorrect boundary checking in the SIZECHECK macro in lib/ytnef.c.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.6 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-9058

Source: CCN
Type: Debian Bug report logs - #862556
CVE-2017-9058: Heap-based buffer overflow due to incorrect boundary checking

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=862556

Source: XF
Type: UNKNOWN
libytnef-cve20179058-bo(126208)

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-7d7083b8be

Source: CCN
Type: Debian Web site
Debian - libytnef

Source: UBUNTU
Type: Third Party Advisory
USN-3667-1

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ytnef_project:ytnef:*:*:*:*:*:*:*:* (Version <= 1.9.2)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:201790580000000
    V
    		CVE-2017-9058 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-05-18
    oval:com.ubuntu.artful:def:20179058000
    V
    		CVE-2017-9058 on Ubuntu 17.10 (artful) - medium.
    2017-05-18
    oval:com.ubuntu.xenial:def:20179058000
    V
    		CVE-2017-9058 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-05-18
    oval:com.ubuntu.disco:def:201790580000000
    V
    		CVE-2017-9058 on Ubuntu 19.04 (disco) - medium.
    2017-05-18
    oval:com.ubuntu.bionic:def:20179058000
    V
    		CVE-2017-9058 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-05-18
    oval:com.ubuntu.cosmic:def:201790580000000
    V
    		CVE-2017-9058 on Ubuntu 18.10 (cosmic) - medium.
    2017-05-18
    oval:com.ubuntu.cosmic:def:20179058000
    V
    		CVE-2017-9058 on Ubuntu 18.10 (cosmic) - medium.
    2017-05-18
    oval:com.ubuntu.bionic:def:201790580000000
    V
    		CVE-2017-9058 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-05-18
    oval:com.ubuntu.trusty:def:20179058000
    V
    		CVE-2017-9058 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-05-18
    BACK
    ytnef_project ytnef *
    canonical ubuntu linux 14.04