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[email protected]CVE-2023-28339

HistoryMar 14, 2023 - 7:15 p.m.

CVE-2023-28339

2023-03-1419:15:10

NVD-CWE-noinfo

[email protected]

web.nvd.nist.gov

opendoas

privilege escalation

shared terminal

cve-2023-28339

nvd

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

31.8%

JSON

OpenDoas through 6.8.2, when TIOCSTI is available, allows privilege escalation because of sharing a terminal with the original session. NOTE: TIOCSTI is unavailable in OpenBSD 6.0 and later, and can be made unavailable in the Linux kernel 6.2 and later.

CPENameOperatorVersion
opendoas_project:opendoasopendoas project opendoasle6.8.2
opendoas_project:opendoasopendoas project opendoaseq6.8.1
opendoas_project:opendoasopendoas project opendoaseq6.8.2
opendoas_project:opendoasopendoas project opendoaseq6.8
opendoas_project:opendoasopendoas project opendoaseq-
opendoas_project:opendoasopendoas project opendoaseq6.6
opendoas_project:opendoasopendoas project opendoaseq0.3.1
opendoas_project:opendoasopendoas project opendoaseq0.3.2
opendoas_project:opendoasopendoas project opendoaseq0.1
opendoas_project:opendoasopendoas project opendoaseq6.0

CPE	Name	Operator	Version
opendoas_project:opendoas	opendoas project opendoas	le	6.8.2
opendoas_project:opendoas	opendoas project opendoas	eq	6.8.1
opendoas_project:opendoas	opendoas project opendoas	eq	6.8.2
opendoas_project:opendoas	opendoas project opendoas	eq	6.8
opendoas_project:opendoas	opendoas project opendoas	eq	-
opendoas_project:opendoas	opendoas project opendoas	eq	6.6
opendoas_project:opendoas	opendoas project opendoas	eq	0.3.1
opendoas_project:opendoas	opendoas project opendoas	eq	0.3.2
opendoas_project:opendoas	opendoas project opendoas	eq	0.1
opendoas_project:opendoas	opendoas project opendoas	eq	6.0

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References

github.com/Duncaen/OpenDoas/issues/106

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

0.001 Low

EPSS

Percentile

31.8%

JSON

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