Vulnerability Name:

CVE-2017-7882

Assigned:2017-04-15
Published:2017-04-15
Updated:2017-11-14
Summary:LibreOffice before 2017-03-14 has an out-of-bounds write related to the HWPFile::TagsRead function in hwpfilter/source/hwpfile.cxx.
CVSS v3 Severity:9.8 Critical (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/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): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
3.3 Low (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
2.9 Low (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/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): 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
7.5 High (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-787
References:Source: CONFIRM
Type: UNKNOWN
http://www.libreoffice.org/about-us/security/advisories/cve-2017-7882/

Source: BID
Type: VENDOR_ADVISORY
97684

Source: MISC
Type: PATCH
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=860

Source: XF
Type: UNKNOWN
libreoffice-cve20177882-dos(124642)

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/LibreOffice/core/commit/65dcd1d8195069c8c8acb3a188b8e5616c51029c

Vulnerable Configuration:Configuration 1:
  • cpe:/a:libreoffice:libreoffice:5.2.6:*:*:*:*:*:*:*

  • Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20177882
    V
    CVE-2017-7882
    2017-11-19
    oval:com.ubuntu.xenial:def:20177882000
    V
    CVE-2017-7882 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-04-15
    oval:com.ubuntu.precise:def:20177882000
    V
    CVE-2017-7882 on Ubuntu 12.04 LTS (precise) - medium.
    2017-04-15
    oval:com.ubuntu.trusty:def:20177882000
    V
    CVE-2017-7882 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-04-15
    BACK
    libreoffice libreoffice 5.2.6