Buffer overflow in Ingenico Telium 2

CVE-2018-17770

Ingenico Telium 2 POS terminals have a buffer overflow via the RemotePutFile command of the NTPT3 protocol. This is fixed in Telium 2 SDK v9.32.03 patch N.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (43.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-17770?
CVE-2018-17770 is a medium-severity vulnerability in Ingenico Telium 2, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.6/10. Published 2020-09-09.
How severe is CVE-2018-17770?
Medium severity. CVSS v3 base score is 6.6 out of 10.
Is CVE-2018-17770 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.