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ubuntucveUbuntu.comUB:CVE-2022-32743
HistorySep 01, 2022 - 12:00 a.m.

CVE-2022-32743

2022-09-0100:00:00
ubuntu.com
ubuntu.com
37
samba
validated-dns-host-name
unprivileged users
write
cve-2022-32743
low-severity

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.002

Percentile

51.9%

Samba does not validate the Validated-DNS-Host-Name right for the
dNSHostName attribute which could permit unprivileged users to write it.

Bugs

Notes

Author Note
mdeslaur per comments #11 and #12 in the upstream bug, this is a low-severity issue. Setting priority to low. Upstream Samba project did not publish updates for stable releases below 4.17.x

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.002

Percentile

51.9%