CVE-2008-1801: rdesktop Numeric Errors
Vulnerability summary
CVE-2008-1801 is a high (CVSS 9.3) Numeric Errors vulnerability in rdesktop. EPSS estimates a 13.13% chance of exploitation in the next 30 days, higher than 96.3% of scored vulnerabilities. 2 public exploits are recorded.
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 12-05-2008PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Integer underflow in the iso_recv_msg function (iso.c) in rdesktop 1.5.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Remote Desktop Protocol (RDP) request with a small length field.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
13.13%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 13.13% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (rdesktop.cvs.sourceforge.net)
Maturity: unknown
rdesktop 1.5.0 - 'iso_recv_msg()' Integer Underflow (PoC)
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Redhat2 products
- rdesktop< 0:1.2.0-3 | < 0:1.3.1-9
- rdesktop-debuginfo< 0:1.2.0-3 | < 0:1.3.1-9
Debian1 product
- rdesktop< 1.5.0-4+cvs20071006
Rdesktop1 product
- rdesktop1.5.0
3 vendors · 4 products
References
40 links- rdesktop.cvs.sourceforge.net/rdesktop/rdesktop/iso.c?r1=1.19&r2=1.20&pathrev=HEADX Refsource CONFIRMExploit
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00270.htmlVendor AdvisoryX Refsource FEDORA
Show all 40 references
- slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.395286Vendor AdvisoryX Refsource SLACKWARE
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00244.htmlVendor AdvisoryX Refsource FEDORA
- www.redhat.com/archives/fedora-package-announce/2008-May/msg00296.htmlVendor AdvisoryX Refsource FEDORA
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11570VDB EntrySignatureX Refsource OVAL
- support.avaya.com/elmodocs2/security/ASA-2008-360.htmX Refsource CONFIRM
- labs.idefense.com/intelligence/vulnerabilities/display.php?id=696Third Party AdvisoryX Refsource IDEFENSE