CVE-2016-6415 Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure

Exploited in the wild High 7.5 Published Updated

Remote attackers can read sensitive memory data from Cisco network devices via IKEv1 SA negotiation requests.

Exploited in the wild
Since 19 May 2023
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2016-6415?

CVE-2016-6415 is a high-severity vulnerability in Cisco Ios, published on 19 Sep 2016. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-200

Which versions are affected by CVE-2016-6415?

It affects 3 products.

Products include Cisco Ios, Cisco Ios Xe, Cisco Ios Xr.

How do I fix CVE-2016-6415?

No fix has been published for CVE-2016-6415 yet. Limit exposure of the affected software until one is available. US federal agencies must fix it by 9 Jun 2023.

Is CVE-2016-6415 being exploited?

Yes. Attackers have exploited CVE-2016-6415 in the wild since at least 19 May 2023.

Public exploit code: 1 Metasploit module, 1 Exploit-DB entry and 1 proofs of concept on GitHub.

All Cisco Ios vulnerabilities

Sources

Also known as GHSA-ccm6-q86p-2hwx.

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