RTU500 has a vulnerability, where high-load scenarios, such as sending GI requests at short intervals, may cause a NULL pointer dereference in the…
RTU500 has a vulnerability, where high-load scenarios, such as sending GI requests at short intervals, may cause a NULL pointer dereference in the last entry of the enhanced message queue. This can cause a BCI_IEC104 fatal write error, resulting in connection interruption and restart, and ultimately a denial of service for bidirectional IEC 60870-5-104 communication.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Apple
- Product
- ios
- CVSS
- 5.9
- Exposure class
- OT / ICS, Mobile OS
Why it ranks 14 (Routine)
- CVSS 5.9 medium
- Product class: OT / ICS, mobile OS
- Covered by 2 independent sources
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-17539 on this site · NVD · CVE.org · Vulnpedia
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