9.3
HIGH CVSS 2.0
CVE-2008-1803
RDesktop RCE
Description

Integer signedness error in the xrealloc function (rdesktop.c) in RDesktop 1.5.0 allows remote attackers to execute arbitrary code via unknown parameters that trigger a heap-based overflow. NOTE: the role of the channel_process function was not specified by the original researcher.

INFO

Published Date :

May 12, 2008, 10:20 p.m.

Last Modified :

April 9, 2025, 12:30 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2008-1803 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 Rdesktop rdesktop
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
Solution
A heap-based overflow vulnerability exists in rdesktop, and updating to the latest version will address the issue.
  • Update the rdesktop package to the latest version available from your vendor.
  • If necessary, consult vendor documentation for specific upgrade instructions.
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-2008-1803.

URL Resource
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=698
http://rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/rdesktop.c?r1=1.161&r2=1.162&pathrev=HEAD Exploit
http://secunia.com/advisories/30118 Vendor Advisory
http://secunia.com/advisories/30248 Vendor Advisory
http://secunia.com/advisories/30713 Vendor Advisory
http://secunia.com/advisories/31224 Vendor Advisory
http://secunia.com/advisories/31928 Vendor Advisory
http://security.gentoo.org/glsa/glsa-200806-04.xml
http://sourceforge.net/mailarchive/message.php?msg_name=20080511065217.GA24455%40cse.unsw.EDU.AU Patch
http://sunsolve.sun.com/search/document.do?assetkey=1-26-240708-1
http://support.avaya.com/elmodocs2/security/ASA-2008-360.htm
http://www.debian.org/security/2008/dsa-1573
http://www.mandriva.com/security/advisories?name=MDVSA-2008:101
http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.html
http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.html
http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.html
http://www.redhat.com/support/errata/RHSA-2008-0575.html Vendor Advisory
http://www.securityfocus.com/bid/29097
http://www.securitytracker.com/id?1019992
http://www.ubuntu.com/usn/usn-646-1
http://www.vupen.com/english/advisories/2008/1467/references Vendor Advisory
http://www.vupen.com/english/advisories/2008/2403 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/42277
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9800
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=698
http://rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/rdesktop.c?r1=1.161&r2=1.162&pathrev=HEAD Exploit
http://secunia.com/advisories/30118 Vendor Advisory
http://secunia.com/advisories/30248 Vendor Advisory
http://secunia.com/advisories/30713 Vendor Advisory
http://secunia.com/advisories/31224 Vendor Advisory
http://secunia.com/advisories/31928 Vendor Advisory
http://security.gentoo.org/glsa/glsa-200806-04.xml
http://sourceforge.net/mailarchive/message.php?msg_name=20080511065217.GA24455%40cse.unsw.EDU.AU Patch
http://sunsolve.sun.com/search/document.do?assetkey=1-26-240708-1
http://support.avaya.com/elmodocs2/security/ASA-2008-360.htm
http://www.debian.org/security/2008/dsa-1573
http://www.mandriva.com/security/advisories?name=MDVSA-2008:101
http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.html
http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.html
http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.html
http://www.redhat.com/support/errata/RHSA-2008-0575.html Vendor Advisory
http://www.securityfocus.com/bid/29097
http://www.securitytracker.com/id?1019992
http://www.ubuntu.com/usn/usn-646-1
http://www.vupen.com/english/advisories/2008/1467/references Vendor Advisory
http://www.vupen.com/english/advisories/2008/2403 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/42277
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9800
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2008-1803 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2008-1803 weaknesses.

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-2008-1803 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2008-1803 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://labs.idefense.com/intelligence/vulnerabilities/display.php?id=698
    Added Reference http://rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/rdesktop.c?r1=1.161&r2=1.162&pathrev=HEAD
    Added Reference http://secunia.com/advisories/30118
    Added Reference http://secunia.com/advisories/30248
    Added Reference http://secunia.com/advisories/30713
    Added Reference http://secunia.com/advisories/31224
    Added Reference http://secunia.com/advisories/31928
    Added Reference http://security.gentoo.org/glsa/glsa-200806-04.xml
    Added Reference http://sourceforge.net/mailarchive/message.php?msg_name=20080511065217.GA24455%40cse.unsw.EDU.AU
    Added Reference http://sunsolve.sun.com/search/document.do?assetkey=1-26-240708-1
    Added Reference http://support.avaya.com/elmodocs2/security/ASA-2008-360.htm
    Added Reference http://www.debian.org/security/2008/dsa-1573
    Added Reference http://www.mandriva.com/security/advisories?name=MDVSA-2008:101
    Added Reference http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.html
    Added Reference http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.html
    Added Reference http://www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.html
    Added Reference http://www.redhat.com/support/errata/RHSA-2008-0575.html
    Added Reference http://www.securityfocus.com/bid/29097
    Added Reference http://www.securitytracker.com/id?1019992
    Added Reference http://www.ubuntu.com/usn/usn-646-1
    Added Reference http://www.vupen.com/english/advisories/2008/1467/references
    Added Reference http://www.vupen.com/english/advisories/2008/2403
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/42277
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9800
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Sep. 29, 2017

    Action Type Old Value New Value
    Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9800 [No Types Assigned]
    Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9800 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 08, 2017

    Action Type Old Value New Value
    Removed Reference http://xforce.iss.net/xforce/xfdb/42277 [No Types Assigned]
    Added Reference https://exchange.xforce.ibmcloud.com/vulnerabilities/42277 [No Types Assigned]
  • Initial Analysis by [email protected]

    May. 13, 2008

    Action Type Old Value New Value
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.
Vulnerability Scoring Details
Base CVSS Score: 9.3
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

11.46 }} 0.79%

score

0.92966

percentile