CVE-2015-4550

Severity

43%

Complexity

86%

Confidentiality

48%

The Cavium cryptographic-module firmware on Cisco Adaptive Security Appliance (ASA) devices with software 9.3(3) and 9.4(1.1) does not verify the AES-GCM Integrity Check Value (ICV) octets, which makes it easier for man-in-the-middle attackers to spoof IPSec and IKEv2 traffic by modifying packet data, aka Bug ID CSCuu66218.

The Cavium cryptographic-module firmware on Cisco Adaptive Security Appliance (ASA) devices with software 9.3(3) and 9.4(1.1) does not verify the AES-GCM Integrity Check Value (ICV) octets, which makes it easier for man-in-the-middle attackers to spoof IPSec and IKEv2 traffic by modifying packet data, aka Bug ID CSCuu66218.

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:N/I:P/A:N).

Overview

Type

Cisco Adaptive Security Appliance (ASA) Software

First reported 9 years ago

2015-06-17 10:59:00

Last updated 8 years ago

2016-12-07 18:13:00

Affected Software

Cisco Adaptive Security Appliance (ASA) Software 9.3(3)

9.3\(3\)

Cisco Adaptive Security Appliance (ASA) Software 9.4(1.1)

9.4\(1.1\)

References

20150616 Cisco Adaptive Security Appliance Encrypted IPSec or IKEv2 Packet Modification Vulnerability

Vendor Advisory

75269

1032595

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