Is CVE-2015-0847 in the CISA KEV catalog?

No. CVE-2015-0847 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-0847?

CVE-2015-0847 has a CVSS v2 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2015-0847?

CVE-2015-0847 has an EPSS score of 3.16% (86th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-0847?

Upgrade nbd on debian 11 to 1:3.10-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2015-0847

HIGHEPSS 86th pctl

7.8

CVSS v2

NVD

Description

nbd-server.c in Network Block Device (nbd-server) before 3.11 does not properly handle signals, which allows remote attackers to cause a denial of service (deadlock) via unspecified vectors.

CWE-17

How to fix

Remediation Available

nbdDebian

Fixed in:1:3.10-1CVE-2015-0847

nbdUbuntu

Fixed in:1:3.7-1ubuntu0.1USN-2676-1

nbd-serverUbuntu

Fixed in:1:3.7-1ubuntu0.1USN-2676-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.16%probability of exploitation in 30 days

86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Patch1

sourceforge.net

Other references5

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.