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debiancveDebian Security Bug TrackerDEBIANCVE:CVE-2023-20897
HistorySep 05, 2023 - 11:15 a.m.

CVE-2023-20897

2023-09-0511:15:32
Debian Security Bug Tracker
security-tracker.debian.org
13
cve-2023-20897
salt masters
denial of service
minion return
worker threads
unix

CVSS3

5.3

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

31.1%

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.

OSVersionArchitecturePackageVersionFilename
Debian11allsalt<= 3002.6+dfsg1-4+deb11u1salt_3002.6+dfsg1-4+deb11u1_all.deb

CVSS3

5.3

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

AI Score

5.3

Confidence

High

EPSS

0.001

Percentile

31.1%