Skip to main content
No exploitation reportedFix available

CVE-2018-0467

No exploitation reported by the sources we read.

  • Published2018-10-05
  • WeaknessCWE-20

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability in the IPv6 processing code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of specific IPv6 hop-by-hop options. An attacker could exploit this vulnerability by sending a malicious IPv6 packet to or through the affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.

Timeline

dates in UTC
  1. 2018-10-0514:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2018-0467?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2018-0467?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Cisco ios xe
BranchAffectedFixed in
15.6= 15.6\(2\)spno fix published
16.6= 16.6.1no fix published
—= everest-16.6.1no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-19-094-03 CISA6 known affected

    Rockwell Automation Stratix 5400/5410/5700/8000/8300 and ArmorStratix 5700

    Allen-Bradley Stratix 8300: All versions prior to 15.2(4)EA7 · Allen-Bradley Stratix 5400: All versions 15.2(6)E0a and prior · Allen-Bradley Stratix 5700: All versions 15.2(6)E0a and prior · +3 more

Full record on NVD

Fix

  1. Vendor fix CISA ICSA-19-094-03 · 6 productsFRN 15.2(6)E2a: Allen-Bradley ArmorStratix 5700
  2. Mitigation from the vendor CISA ICSA-19-094-03 · 6 productsFRN 15.2(6)E2a: Allen-Bradley Stratix 5400
  3. Mitigation from the vendor CISA ICSA-19-094-03 · 6 productsFRN 15.2(6)E2a: Allen-Bradley Stratix 5410
  4. Mitigation from the vendor CISA ICSA-19-094-03 · 6 productsFRN 15.2(6)E2a: Allen-Bradley Stratix 5700
  5. Mitigation from the vendor CISA ICSA-19-094-03 · 6 productsFRN 15.2(6)E2a: Allen-Bradley Stratix 8000
  6. Mitigation from the vendor CISA ICSA-19-094-03 · 6 productsFRN 15.2(4)EA7: Allen-Bradley Stratix 8300

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • CISA-ADPSSVC decisionnone2024-11-25
  • OpenCVESSVC decisionnone—
  • NVDCVSS 3.08.6read 2026-10-23
  • NVDCVSS 2.07.8read 2026-10-23
  • CNAweakness (CWE)CWE-20read 2026-10-23
  • NVDweakness (CWE)CWE-20read 2026-10-23
  • FIRST EPSSEPSS score3.8 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Published
2018-10-05
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2018-0467?

A vulnerability in the IPv6 processing code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of specific IPv6 hop-by-hop options. An attacker could exploit this vulnerability by sending a malicious IPv6 packet to or through the affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a denial of service (DoS) condition on an affected device.

Is CVE-2018-0467 actively exploited?

Active exploitation of CVE-2018-0467 has not been confirmed. Its EPSS score was 3.8% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-0467?

CVE-2018-0467 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

No credit card required · No monthly cap on website lookups · 250 API requests/month