Security readout for executives and security teams
This flaw affects the rdesktop RDP client, not the Windows RDP server itself. A malicious or compromised RDP server could send crafted bitmap update data that corrupts client memory and may allow remote code execution on the user’s workstation. Exposure is limited to systems running rdesktop versions up to and including v1.8.3. Risk is highest where administrators or users connect from those clients to third-party, untrusted, or potentially compromised RDP servers. Prioritize remediation where rdesktop is used for administration or access to external RDP systems. If rdesktop is not installed, business exposure appears low based on the provided sources. Mitigation focus: Inventory rdesktop installations and identify versions up to v1.8.3.; Apply vendor security updates from Debian, Gentoo, openSUSE, or the relevant package source.; Upgrade to a build containing the upstream rdesktop fix commit..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-680: Exact CWE lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-8794 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/rdesktop/rdesktop/commit/4dca546d04321a610c1835010b5dad85163b65e1CVE reference · x_refsource_MISC
- GLSA-201903-06CVE reference · vendor-advisory, x_refsource_GENTOO
- https://research.checkpoint.com/reverse-rdp-attack-code-execution-on-rdp-clients/CVE reference · x_refsource_CONFIRM
- DSA-4394CVE reference · vendor-advisory, x_refsource_DEBIAN
- [debian-lts-announce] 20190219 [SECURITY] [DLA 1683-1] rdesktop security updateCVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Integer Overflow to Buffer Overflow
Integer Overflow to Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.