How severe is CVE-2015-3977?

CVE-2015-3977 has a CVSS 2.0 base score of 7.7, rated high severity.

Is CVE-2015-3977 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-3977?

CVE-2015-3977 affects Schneider-electric Imt25 Magnetic Flow Dtm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-3977?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2015-3977 published?

CVE-2015-3977 was published on 2015-11-15 and last updated on 2026-06-17.

CVE-2015-3977

CVE-2015-3977 is a high-severity vulnerability in Schneider-electric Imt25 Magnetic Flow Dtm with a CVSS 2.0 base score of 7.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.7)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Schneider-electric Imt25 Magnetic Flow Dtm
Published: 2015-11-15
Last modified: 2026-06-17

Description

Buffer overflow in Schneider Electric IMT25 Magnetic Flow DTM before 1.500.004 for the HART Protocol allows remote authenticated users to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HART reply.

Frequently asked questions

What is CVE-2015-3977?: Buffer overflow in Schneider Electric IMT25 Magnetic Flow DTM before 1.500.004 for the HART Protocol allows remote authenticated users to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HART reply.
How severe is CVE-2015-3977?: CVE-2015-3977 has a CVSS 2.0 base score of 7.7, rated high severity.
Is CVE-2015-3977 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-3977?: CVE-2015-3977 affects Schneider-electric Imt25 Magnetic Flow Dtm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-3977?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2015-3977 published?: CVE-2015-3977 was published on 2015-11-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:schneider-electric:imt25_magnetic_flow_dtm:*:*:*:*:*:*:*:*

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →