CVE-2018-0467 — Improper Input Validation in Cisco IOS Software

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGHNVD
EPSS
1.5%
top 19.14%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Cisco IOS SoftwareCisco IOS XE
Timeline
PublishedOct 5
Latest updateMay 14

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 devi…

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages2 packages

▶NVDcisco/ios_xe15.6\(2\)sp, 16.6.1, everest-16.6.1+2

🔴Vulnerability Details

2
GHSA
GHSA-w77w-7rqr-q6v8: 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 re↗2022-05-14
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CVEList
Cisco IOS and IOS XE Software IPv6 Hop-by-Hop Options Denial of Service Vulnerability↗2018-10-05
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📋Vendor Advisories

1
Cisco
Cisco IOS and IOS XE Software IPv6 Hop-by-Hop Options Denial of Service Vulnerability↗2018-09-26
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CVE-2018-0467 — Improper Input Validation in Cisco | cvebase