A vulnerability in the implementation of RSA-encrypted nonces in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to obtain the encrypted nonces of an Internet Key Exchange Version 1 (IKEv1) session. The vulnerability exists because the affected software responds incorrectly to decryption failures. An attacker could exploit this vulnerability sending crafted ciphertexts to a device configured with IKEv1 that uses RSA-encrypted nonces. A successful exploit could allow the attacker to obtain the encrypted nonces. Cisco Bug IDs: CSCve77140.
References
Link | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180813-rsa-nonce | Vendor Advisory |
http://www.securityfocus.com/bid/105074 | Third Party Advisory VDB Entry |
http://www.securitytracker.com/id/1041539 | VDB Entry Third Party Advisory |
Configurations
Configuration 1 (hide)
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Information
Published : 2018-08-14 09:29
Updated : 2019-10-09 16:31
NVD link : CVE-2018-0131
Mitre link : CVE-2018-0131
JSON object : View
CWE
CWE-326
Inadequate Encryption Strength
Products Affected
cisco
- ios
- ios_xe