Cisco Bug: CSCul19899 - Partial memory disclosure on processing of invalid EAP ID frames
Jul 16, 2019
- Cisco Aironet 3700 Series Access Points
Known Affected Releases
Symptoms: Cisco AiroNet Access Points contain a vulnerability within the 802.1x subsystem that could allow an unauthenticated, adjacent attacker to disclose potentially sensitive information. The vulnerability is due to a buffer over-read when a response is generated for a certain sequence during the EAP Handshake. The disclosed memory typically contains portions of a previously processed packet. An attacker could exploit this vulnerability by initiating an EAP Handshake and suppling a crafted value as part of the sequence. Conditions: Cisco AiroNet Access Points running an affected version of Cisco IOS Software.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
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