Description

Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.

INFO

Published Date :

Feb. 28, 2017, 6:59 p.m.

Last Modified :

Nov. 21, 2024, 3:27 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-5581 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tigervnc tigervnc
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-5581.

URL Resource
http://rhn.redhat.com/errata/RHSA-2017-0630.html
http://www.openwall.com/lists/oss-security/2017/01/22/1 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/25/6 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95789 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba Patch Third Party Advisory
https://github.com/TigerVNC/tigervnc/pull/399 Patch Third Party Advisory
https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1 Release Notes Third Party Advisory
https://security.gentoo.org/glsa/201702-19
http://rhn.redhat.com/errata/RHSA-2017-0630.html
http://www.openwall.com/lists/oss-security/2017/01/22/1 Mailing List Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/25/6 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/95789 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba Patch Third Party Advisory
https://github.com/TigerVNC/tigervnc/pull/399 Patch Third Party Advisory
https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1 Release Notes Third Party Advisory
https://security.gentoo.org/glsa/201702-19

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-5581 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-5581 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0630.html
    Added Reference http://www.openwall.com/lists/oss-security/2017/01/22/1
    Added Reference http://www.openwall.com/lists/oss-security/2017/01/25/6
    Added Reference http://www.securityfocus.com/bid/95789
    Added Reference https://access.redhat.com/errata/RHSA-2017:2000
    Added Reference https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba
    Added Reference https://github.com/TigerVNC/tigervnc/pull/399
    Added Reference https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1
    Added Reference https://security.gentoo.org/glsa/201702-19
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Jan. 05, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2017:2000 [No Types Assigned]
    Added Reference http://rhn.redhat.com/errata/RHSA-2017-0630.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201702-19 [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 02, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1 No Types Assigned https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1 Release Notes, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2017/01/25/6 No Types Assigned http://www.openwall.com/lists/oss-security/2017/01/25/6 Third Party Advisory, Mailing List, Patch
    Changed Reference Type https://github.com/TigerVNC/tigervnc/pull/399 No Types Assigned https://github.com/TigerVNC/tigervnc/pull/399 Third Party Advisory, Patch
    Changed Reference Type http://www.securityfocus.com/bid/95789 No Types Assigned http://www.securityfocus.com/bid/95789 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.openwall.com/lists/oss-security/2017/01/22/1 No Types Assigned http://www.openwall.com/lists/oss-security/2017/01/22/1 Third Party Advisory, Mailing List, Patch
    Changed Reference Type https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba No Types Assigned https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba Third Party Advisory, Patch
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:tigervnc:tigervnc:1.7:*:*:*:*:*:*:* (and previous)
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.72 }} 1.65%

score

0.90234

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability