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CVE-2016-6415Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability
The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.
7.5 HIGHEPSS 87.68%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.5 | HIGH | 3.1NVD | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| 5.0 | MEDIUM | 2.0NVD | AV:N/AC:L/Au:N/C:P/I:N/A:N |
CISA required action
⚡ Known exploited · remediation due Jun 9, 2023
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2016-6415
- Status
- Analyzed
- Assigner (CNA)
- cisco
- Published
- Sep 19, 2016
- Last modified
- 2026-06-17 00:50 UTC
- Weaknesses
Affected Products
From NVD CPE configurations.
ciscoios2 version ranges
- 12.2 through 12.4
- 15.0 through 15.6
ciscoios xe1 version range
- through 3.18s
ciscoios xr2 version ranges
- 4.3.0 through 4.3.4
- 5.0.0 before 5.3.0
References
- tools.cisco.com http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160916-ikev1
- securityfocus.com http://www.securityfocus.com/bid/93003
- securitytracker.com http://www.securitytracker.com/id/1036841
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-6415