#VU11270 Buffer access with incorrect length value in wpa_supplicant - CVE-2015-5315
Published: March 26, 2018
Vulnerability identifier: #VU11270
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2015-5315
CWE-ID: CWE-805
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
wpa_supplicant
wpa_supplicant
Software vendor:
Jouni Malinen
Jouni Malinen
Description
The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.
The weakness exists in the eap_pwd_process function due to missing last fragment length validation. A remote attacker can submit a large buffer fragment in an EAP-pwd message and cause the service to crash.
The weakness exists in the eap_pwd_process function due to missing last fragment length validation. A remote attacker can submit a large buffer fragment in an EAP-pwd message and cause the service to crash.
Remediation
Update to version 2.6.