What is CVE-2018-17773?

CVE-2018-17773 is a medium-severity vulnerability in Ingenico Telium 2, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.8/10. Published 2020-09-09.

How severe is CVE-2018-17773?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Is CVE-2018-17773 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Ingenico Telium 2

CVE-2018-17773

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

Vulnerability class: Buffer Overflow

EPSS: 0.006 (45.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

Public proof-of-concept exploits

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-17773?: CVE-2018-17773 is a medium-severity vulnerability in Ingenico Telium 2, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.8/10. Published 2020-09-09.
How severe is CVE-2018-17773?: Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2018-17773 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.