Security readout for executives and security teams
Plain-English summary
This CVE affects specific Huawei videoconferencing endpoints. A remote unauthenticated attacker who can act as or control a peer device may send malformed SCCP signaling messages, causing abnormal service behavior. The likely business impact is service disruption rather than confirmed data compromise, based on the source bundle.
Executive priority
Prioritize validation for environments that still rely on these Huawei conferencing endpoints. The issue is remotely triggerable but requires a controlled peer device, and the source bundle supports disruption of services, not confirmed compromise or active exploitation.
Technical view
CVE-2017-17316 is an out-of-bounds read caused by insufficient validation of values in SCCP messages on listed Huawei DP300, RP200, TE30, TE40, TE50, and TE60 versions. Successful exploitation can make some services abnormal. No CVSS score or CWE is provided in the bundle.
Likely exposure
Exposure is limited to organizations operating the listed Huawei DP300, RP200, TE30, TE40, TE50, or TE60 versions where peer-device SCCP signaling can reach the target. Systems isolated from untrusted peers have lower practical exposure.
Exploitation context
The bundle does not show active exploitation, and KEV is false. Exploitation requires remote unauthenticated access in the form of controlling the peer device and sending crafted SCCP messages to the target device.
Researcher notes
Evidence is sparse: no CVSS, CWE, exploit status, or detailed remediation text is included in the bundle. Treat this as a protocol-message input-validation flaw and avoid assuming broader product impact beyond the listed Huawei models and versions.
Mitigation direction
- Identify whether listed Huawei endpoint models and versions are deployed.
- Review Huawei PSIRT advisory for vendor-supported updates or mitigations.
- Restrict SCCP signaling paths to trusted peer devices only.
- Monitor affected devices for abnormal service behavior.
- Retire or isolate unsupported affected devices.
Validation and detection
- Inventory Huawei DP300, RP200, TE30, TE40, TE50, and TE60 endpoints.
- Compare firmware versions against the CVE affected-version list.
- Confirm whether SCCP signaling is reachable from untrusted peers.
- Review logs and service health for unexplained abnormal behavior.
- Document vendor guidance applied for each affected device.
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.
CVE-2017-17316 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://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180630-01-sccp-enCVE reference · x_refsource_CONFIRM
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.