In FreeRADIUS 3.0 through 3.0.19, on average 1 in every 2048 EAP-pwd handshakes fails because the password element cannot be found within 10 iterations of the hunting and pecking loop. This leaks information that an attacker can use to recover the password of any user. This information leakage is similar to the "Dragonblood" attack and CVE-2019-9494.
References
Link | Resource |
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http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html | Mailing List Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=1737663 | Exploit Issue Tracking Patch Third Party Advisory |
https://freeradius.org/security/ | Vendor Advisory |
https://github.com/FreeRADIUS/freeradius-server/commit/3ea2a5a026e73d81cd9a3e9bbd4300c433004bfa | Patch Third Party Advisory |
https://wpa3.mathyvanhoef.com | Exploit Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html | Mailing List Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=1737663 | Exploit Issue Tracking Patch Third Party Advisory |
https://freeradius.org/security/ | Vendor Advisory |
https://github.com/FreeRADIUS/freeradius-server/commit/3ea2a5a026e73d81cd9a3e9bbd4300c433004bfa | Patch Third Party Advisory |
https://wpa3.mathyvanhoef.com | Exploit Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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History
21 Nov 2024, 04:24
Type | Values Removed | Values Added |
---|---|---|
References | () http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html - Mailing List, Third Party Advisory | |
References | () https://bugzilla.redhat.com/show_bug.cgi?id=1737663 - Exploit, Issue Tracking, Patch, Third Party Advisory | |
References | () https://freeradius.org/security/ - Vendor Advisory | |
References | () https://github.com/FreeRADIUS/freeradius-server/commit/3ea2a5a026e73d81cd9a3e9bbd4300c433004bfa - Patch, Third Party Advisory | |
References | () https://wpa3.mathyvanhoef.com - Exploit, Third Party Advisory |
Information
Published : 2019-12-03 20:15
Updated : 2024-11-21 04:24
NVD link : CVE-2019-13456
Mitre link : CVE-2019-13456
CVE.ORG link : CVE-2019-13456
JSON object : View
Products Affected
opensuse
- leap
redhat
- enterprise_linux
linux
- linux_kernel
freeradius
- freeradius
CWE
CWE-203
Observable Discrepancy