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ubuntucveUbuntu.comUB:CVE-2022-2393
HistoryJul 14, 2022 - 12:00 a.m.

CVE-2022-2393

2022-07-1400:00:00
ubuntu.com
ubuntu.com
37
pki-core
directory-based authentication
adjacent network

CVSS3

5.7

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0

Percentile

12.6%

A flaw was found in pki-core, which could allow a user to get a certificate
for another user identity when directory-based authentication is enabled.
This flaw allows an authenticated attacker on the adjacent network to
impersonate another user within the scope of the domain, but they would not
be able to decrypt message content.

Notes

Author Note
gianz As of today (2024-06-27) no fix has been published.

CVSS3

5.7

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

5.4

Confidence

High

EPSS

0

Percentile

12.6%