CVE-2018-0159

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2018-0159

Confirmed

Yes

2022-03-03 00:00 UTC

Timestamps

2022-03-03

2022-03-03

Scope

KEV entry: Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability | Affected: Cisco / IOS Software and Cisco IOS XE Software | Description: A vulnerability in the implementation of Internet Key Exchange Version 1 (IKEv1) functionality in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial-of-service (DoS) condition. | Required action: Apply updates per vendor instructions. | Due date: 2022-03-17 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2018-0159

References
  • {'id': 'CVE-2018-0159', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2018-0159'}

8b2a69ef-bedf-4cc9-93fe-0fec70cfb218

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:25 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-20"
  ],
  "date_added": "2022-03-03",
  "due_date": "2022-03-17",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "IOS Software and Cisco IOS XE Software",
  "vendorProject": "Cisco",
  "vulnerabilityName": "Cisco IOS and XE Software Internet Key Exchange Version 1 Denial-of-Service Vulnerability"
}
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