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ubuntucveUbuntu.comUB:CVE-2023-20897
HistorySep 05, 2023 - 12:00 a.m.

CVE-2023-20897

2023-09-0500:00:00
ubuntu.com
ubuntu.com
8
cve-2023-20897
denial of service
minion return
worker threads
unresponsive
debian
unix

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

0.0005 Low

EPSS

Percentile

17.1%

Salt masters prior to 3005.2 or 3006.2 contain a DOS in minion return.
After receiving several bad packets on the request server equal to the
number of worker threads, the master will become unresponsive to return
requests until restarted.

Bugs

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

0.0005 Low

EPSS

Percentile

17.1%