Analyst readout for executives and security teams
Plain-English summary
CVE-2017-14398 is a local privilege-escalation issue in the Razer Synapse driver rzpnk.sys version 2.20.15.1104. A user already on the machine could gain higher privileges by abusing driver access to physical memory. The public bundle does not provide CVSS, a confirmed fix, or evidence of active exploitation.
Executive priority
Treat this as a high-priority endpoint hygiene issue where Razer Synapse is installed, especially on shared or sensitive workstations. Business urgency is lower than remotely exploitable bugs, but local privilege escalation can turn a compromised user account into full system control.
Technical view
The CVE description says rzpnk.sys in Razer Synapse 2.20.15.1104 lets local users read and write arbitrary memory through driver behavior involving physical-memory access and memory mapping. This is kernel-driver class exposure and can lead to privilege escalation. Available evidence is sparse and does not identify affected CPEs or remediation details.
Likely exposure
Exposure appears limited to endpoints with Razer Synapse 2.20.15.1104 and the rzpnk.sys driver installed. This is most likely on Windows workstations using Razer peripherals or legacy software. The source bundle does not define broader affected versions or products.
Exploitation context
The vulnerability requires local user access. The CVE is not listed as KEV in the provided bundle, and no cited source here confirms active exploitation. Public detail is limited to the CVE description and a referenced social-media post.
Researcher notes
The record is thin: no CVSS, CWE, CPE, vendor advisory, or patch reference is present in the provided bundle. Analysis should stay anchored to Razer Synapse 2.20.15.1104 and rzpnk.sys unless additional vendor or authoritative evidence expands scope.
Mitigation direction
- Inventory systems for Razer Synapse 2.20.15.1104 and rzpnk.sys.
- Check Razer or official CVE guidance for fixed versions or removal advice.
- Remove or disable the vulnerable driver where the software is not required.
- Prioritize remediation on shared workstations and high-value endpoints.
- Monitor endpoint controls for unexpected vulnerable driver loading.
Validation and detection
- Confirm whether rzpnk.sys is present on managed endpoints.
- Record installed Razer Synapse versions from software inventory.
- Review whether the driver is loaded on active systems.
- Check whether affected systems have untrusted local users.
- Document gaps where vendor remediation guidance is unavailable.
Public sources used
Based on public source material and reviewed before publication.
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.
CVE-2017-14398 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://twitter.com/FuzzySec/status/907722788219256832CVE reference · x_refsource_MISC
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.