What is CVE-2016-1376?

CVE-2016-1376 is a medium-severity vulnerability in Cisco iOS Xr, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2016-04-12.

How severe is CVE-2016-1376?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Improper input validation in Cisco iOS Xr

CVE-2016-1376

Cisco IOS XR 4.2.3, 4.3.0, 4.3.4, and 5.3.1 on ASR 9000 devices allows remote attackers to cause a denial of service (CRC and symbol errors, and interface flap) via crafted bit patterns in packets, aka Bug ID CSCuv78548.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.017 (75.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Cisco Ios_xr — versions 4.2.3, 4.3.0, 4.3.4
N/a — versions n/a

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com (vdb-entry, x_refsource_SECTRACK)
psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2016-1376?: CVE-2016-1376 is a medium-severity vulnerability in Cisco iOS Xr, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2016-04-12.
How severe is CVE-2016-1376?: Medium severity. CVSS v3 base score is 5.3 out of 10.