What is CVE-2015-7939?

CVE-2015-7939 is a critical-severity vulnerability in Unitronics Visilogic Oplc Ide, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.6/10. Published 2016-01-09.

How severe is CVE-2015-7939?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Is CVE-2015-7939 known to be exploited?

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

Buffer overflow in Unitronics Visilogic Oplc Ide

CVE-2015-7939

Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.

Vulnerability class: Buffer Overflow

EPSS: 0.050 (91.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Unitronics Visilogic_oplc_ide
N/a — versions n/a

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

ics-cert@hq.dhs.gov (US Government Resource, x_refsource_MISC)
ics-cert@hq.dhs.gov (x_refsource_MISC)

Frequently asked questions

What is CVE-2015-7939?: CVE-2015-7939 is a critical-severity vulnerability in Unitronics Visilogic Oplc Ide, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.6/10. Published 2016-01-09.
How severe is CVE-2015-7939?: Critical severity. CVSS v3 base score is 9.6 out of 10.
Is CVE-2015-7939 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.