CVE-2018-5473 — An Improper Restriction of Operations within the Bounds of a Memory Buffer issue

An Improper Restriction of Operations within the Bounds of a Memory Buffer issue was discovered in GE D60 Line Distance Relay devices running firmware Version 7.11 and prior. The SSH functions of the device are vulnerable to buffer overflow conditions that may allow a remote atta

01What is this vulnerability?

An Improper Restriction of Operations within the Bounds of a Memory Buffer issue was discovered in GE D60 Line Distance Relay devices running firmware Version 7.11 and prior. The SSH functions of the device are vulnerable to buffer overflow conditions that may allow a remote attacker to execute arbitrary code on the device.

02Affected products

Vendor	Product	Versions
n	a / GE D60 Line Distance Relay	GE D60 Line Distance Relay

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2018-02-19T18:00:00.000Z
• Last modified: 2024-08-05T05:40:49.830Z

09References

• ics-cert.us-cert.gov — https://ics-cert.us-cert.gov/advisories/ICSA-18-046-02
• www.securityfocus.com — http://www.securityfocus.com/bid/103054