7.5

CVE-2018-0017: juniper networks junos os Improper Input Validation

CVSS: 7.5v3.0HighModified
Published 11-04-2018Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2018-0017 is a high (CVSS 7.5) Improper Input Validation vulnerability in juniper networks junos os. EPSS estimates a 1.86% chance of exploitation in the next 30 days, higher than 78.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (CVE.org)
EPSS score
1.86%
0%100%
Low · -0.03 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-04-2018
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability in the Network Address Translation - Protocol Translation (NAT-PT) feature of Junos OS on SRX series devices may allow a certain valid IPv6 packet to crash the flowd daemon. Repeated crashes of the flowd daemon can result in an extended denial of service condition for the SRX device. Affected releases are Juniper Networks Junos OS: 12.1X46 versions prior to 12.1X46-D72; 12.3X48 versions prior to 12.3X48-D55; 15.1X49 versions prior to 15.1X49-D90.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.86%

Chance of exploitation in the next 30 days

Percentile

79%

Versus all other CVEs

30-day change

-0.03 pp

From 1.89% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.86%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Juniper1 product
  • junos≥ 12.1x46, ≤ 12.1x46\:d72 | ≥ 12.3x48, ≤ 12.3x48\:d55 | ≥ 15.1x49, ≤ 15.1x49\:d90
Juniper networks1 product
  • junos os≥ 12.1X46, < 12.1X46-D76 | ≥ 12.3X48, < 12.3X48-D55 | ≥ 15.1X49, < 15.1X49-D90

2 vendors · 2 products

References

3 links