CVE-2017-16227

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

18.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.1% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-10-29 20:00Z8 YR AGO

Last updated

2024-08-05 20:20Z2 YR AGO

Reserved

2017-10-29

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-682Incorrect CalculationPillar

Data version

5.1

Document digest

7b35c85ec12b0a6809d08076956a5b4363e063cf4b97e1e061ec3d5dcf8b410e

• bugs.debian.orghttps://bugs.debian.org/879474x_refsource_MISC
• download.savannah.gnu.orghttp://download.savannah.gnu.org/releases/quagga/quagga-1.2.2.changelog.txtx_refsource_MISC
• www.debian.orgDSA-4011http://www.debian.org/security/2017/dsa-4011vendor-advisoryx_refsource_DEBIAN
• git.savannah.gnu.orghttps://git.savannah.gnu.org/cgit/quagga.git/commit/?id=7a42b78be9a4108d98833069a88e6fddb9285008x_refsource_MISC
• lists.quagga.nethttps://lists.quagga.net/pipermail/quagga-dev/2017-September/033284.htmlx_refsource_MISC