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CVE-2019-13456

UNKNOWN
Published 2019-12-03T19:53:53
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Expert Analysis

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No CVSS data available

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed LOW

GHSA-qwvf-9vg7-643x

Advisory Details

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.

CVSS Scoring

CVSS Score

2.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2019-13456
WEB https://github.com/FreeRADIUS/freeradius-server/commit/3ea2a5a026e73d81cd9a3e9bbd4300c433004bfa
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1737663
WEB https://freeradius.org/security
WEB https://wpa3.mathyvanhoef.com
WEB http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

https://freeradius.org/security/
https://wpa3.mathyvanhoef.com
https://bugzilla.redhat.com/show_bug.cgi?id=1737663
https://github.com/FreeRADIUS/freeradius-server/commit/3ea2a5a026e73d81cd9a3e9bbd4300c433004bfa
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html

HackerOne Reports

Dragonblood: Design and Implementation Flaws in WPA3 and EAP-pwd Medium
vanhoefm
Internet Bug Bounty
Cryptographic Issues - Generic
View Report
Published: 2019-12-03T19:53:53
Last Modified: 2024-08-04T23:49:25.031Z
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