Vulnerability Details : CVE-2018-6871
Potential exploit
LibreOffice before 5.4.5 and 6.x before 6.0.1 allows remote attackers to read arbitrary files via =WEBSERVICE calls in a document, which use the COM.MICROSOFT.WEBSERVICE function.
Products affected by CVE-2018-6871
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
- cpe:2.3:a:libreoffice:libreoffice:*:*:*:*:*:*:*:*
- cpe:2.3:a:libreoffice:libreoffice:6.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:libreoffice:libreoffice:6.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:libreoffice:libreoffice:6.0.0:alpha1:*:*:*:*:*:*
- cpe:2.3:a:libreoffice:libreoffice:6.0.0:beta2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-6871
50.88%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-6871
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
References for CVE-2018-6871
-
https://usn.ubuntu.com/3579-1/
USN-3579-1: LibreOffice vulnerability | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHSA-2018:0418
RHSA-2018:0418 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://github.com/jollheef/libreoffice-remote-arbitrary-file-disclosure
GitHub - jollheef/libreoffice-remote-arbitrary-file-disclosure: Proof of concept of LibreOffice remote arbitrary file disclosure vulnerabilityExploit;Third Party Advisory
-
https://www.debian.org/security/2018/dsa-4111
Debian -- Security Information -- DSA-4111-1 libreofficeThird Party Advisory
-
https://www.libreoffice.org/about-us/security/advisories/cve-2018-1055/
CVE-2018-6871 | LibreOffice - Free Office Suite - Fun Project - Fantastic PeopleVendor Advisory
-
https://access.redhat.com/errata/RHSA-2018:0517
RHSA-2018:0517 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://cgit.freedesktop.org/libreoffice/core/commit/?h=libreoffice-5-4-5&id=a916fc0c0e0e8b10cb4158fa0fa173fe205d434a
libreoffice/core - main, development code repositoryPatch;Third Party Advisory
-
https://www.exploit-db.com/exploits/44022/
LibreOffice < 6.0.1 - '=WEBSERVICE' Remote Arbitrary File DisclosureExploit;Third Party Advisory;VDB Entry
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