Security readout for executives and security teams
Plain-English summary
This CVE describes command injection in netkit-rcp within rsh-client 0.17-24. If filenames can be influenced by an attacker, the program may pass them through /bin/sh in a way that treats filename content as commands. The source bundle does not provide CVSS, a fixed version, or active exploitation evidence.
Executive priority
Treat as a targeted legacy-tool exposure rather than a broad emergency based on current evidence. Prioritize inventory and removal or vendor-guided remediation where rsh-client remains installed.
Technical view
netkit-rcp in rsh-client 0.17-24 uses /bin/sh via susystem, creating command injection exposure through filenames. The record relates this to earlier filename command-injection issues, but the supplied sources do not define precise attack prerequisites, affected distributions beyond the named package, or remediation state.
Likely exposure
Exposure is likely limited to systems with rsh-client 0.17-24 installed and workflows that use netkit-rcp with attacker-influenced filenames. The supplied affected-product metadata is incomplete, so package inventory is required.
Exploitation context
The CVE is not listed as KEV in the supplied bundle, and no cited source states active exploitation. The plausible risk is abuse of filename handling in netkit-rcp, but source evidence does not support exploit maturity claims.
Researcher notes
The record lacks CVSS, CWE, complete affected-product metadata, and explicit fix information. Analysis should stay anchored to the Debian bug and CVE record; do not assume distribution-wide exposure or active exploitation without more evidence.
Mitigation direction
- Check Debian or vendor guidance for fixed package availability.
- Inventory systems for rsh-client 0.17-24 and netkit-rcp usage.
- Remove or disable the package where there is no business requirement.
- Restrict workflows that process untrusted filenames with netkit-rcp.
- Monitor vendor advisories for remediation updates.
Validation and detection
- Confirm whether rsh-client 0.17-24 is installed on managed systems.
- Identify automation or users invoking netkit-rcp.
- Review file-transfer workflows for externally supplied filenames.
- Document any compensating controls until vendor remediation is confirmed.
Public sources used
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
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.
Execution 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-2023-38336 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://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1039689CVE reference
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.