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ubuntucveUbuntu.comUB:CVE-2022-41859
HistoryJan 17, 2023 - 12:00 a.m.

CVE-2022-41859

2023-01-1700:00:00
ubuntu.com
ubuntu.com
13
freeradius
eap-pwd
vulnerability
leaks information
offline dictionary attack

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.001 Low

EPSS

Percentile

51.1%

In freeradius, the EAP-PWD function compute_password_element() leaks
information about the password which allows an attacker to substantially
reduce the size of an offline dictionary attack.

Notes

Author Note
0xnishit This issue affects bionic and focal releases, but the changes requires major code changes and backporting.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

0.001 Low

EPSS

Percentile

51.1%