Is CVE-2015-0618 being actively exploited?

CVE-2015-0618 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2015-0618?

CVE-2015-0618 has a CVSS 2.0 base score of 7.1 (HIGH).

CVE-2015-0618

HIGH · CVSS 7.1EPSS 2.3%EU EUVD

Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X (CRS-X) devices allows remote attackers to cause a denial of service (line-card reload) via malformed IPv6 packets with extension headers, aka Bug ID CSCuq95241.

Key facts

CVSS score: 7.1 (v2.0)
Severity: HIGH
CVSS vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Weakness (CWE): CWE-19
EPSS score: 2.3% (84th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2015-0631)
Published: February 21, 2015
NVD last modified: June 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2015-0631 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

cisco / carrier routing system
cisco / carrier routing system
cisco / ios xr
cisco / ios xr
cisco / network convergence system 6000

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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