Exploited vulnerability

CVE-2016-6415

TLP:CLEAR

Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability

Cisco IOS, IOS XR, and IOS XE contain insufficient condition checks in the part of the code that handles Internet Key Exchange version 1 (IKEv1) security negotiation requests. contains an information disclosure vulnerability in the Internet Key Exchange version 1 (IKEv1) that could allow an attacker to retrieve memory contents. Successful exploitation could allow the attacker to retrieve memory contents, which can lead to information disclosure.

Facts

Vendor: Cisco
Product: IOS, IOS XR, and IOS XE
CVSS: 7.5
EPSS (probability of exploitation within 30 days): 87.7 %
On CISA's Known Exploited Vulnerabilities list since: 19 May 2023
First known exploitation: 19 May 2023
CISA's deadline for US federal agencies: 9 June 2023
Weakness: CWE-200
First seen by Risk Letters: 19 May 2023

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD