Vulnerability in Cisco iOS

CVE-2015-6429

The IKEv1 state machine in Cisco IOS 15.4 through 15.6 and IOS XE 3.15 through 3.17 allows remote attackers to cause a denial of service (IPsec connection termination) via a crafted IKEv1 packet to a tunnel endpoint, aka Bug ID CSCuw08236.

EPSS: 0.017 (75.4th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios — versions 15.4\(3\)s, 15.5\(1\)s, 15.5\(1\)t
  • Cisco Ios_xe — versions 3.15s.0, 3.15s.1, 3.15s.2
  • N/a — versions n/a

Weakness classification (CWE)

References