Security readout for executives and security teams
This is a client-side rdesktop flaw. A malicious or compromised RDP server could send malformed bitmap update data that crashes vulnerable rdesktop clients. The documented impact is denial of service, not confirmed data theft or server compromise. Exposure is most likely on workstations, jump boxes, or admin systems that still run rdesktop v1.8.3 or older, especially where users connect to untrusted or compromised RDP servers. Treat as a targeted client-risk cleanup item. Prioritize admin workstations and shared jump hosts because a crash during RDP activity can disrupt operations and indicates obsolete remote-access tooling. Mitigation focus: Inventory systems for rdesktop versions up to and including v1.8.3.; Apply vendor or distribution security updates for rdesktop.; Use the upstream fixed code or patched distro packages where available..
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
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CWE-126: Exact CWE lookup
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Open ATT&CK lookupCVE-2018-8796 mapping review
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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.
Buffer Over-read
Buffer Over-read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.