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[email protected]NVD:CVE-2001-1559

HistoryDec 31, 2001 - 5:00 a.m.

CVE-2001-1559

2001-12-3105:00:00

CWE-476

[email protected]

web.nvd.nist.gov

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.2

Confidence

High

EPSS

Percentile

10.3%

JSON

The uipc system calls (uipc_syscalls.c) in OpenBSD 2.9 and 3.0 provide user mode return instead of versus rval kernel mode values to the fdrelease function, which allows local users to cause a denial of service and trigger a null dereference.

Affected configurations

Nvd

Node

openbsdopenbsdMatch2.9

openbsdopenbsdMatch3.0

VendorProductVersionCPE
openbsdopenbsd2.9cpe:2.3:o:openbsd:openbsd:2.9:*:*:*:*:*:*:*
openbsdopenbsd3.0cpe:2.3:o:openbsd:openbsd:3.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
openbsd	openbsd	2.9	cpe:2.3:o:openbsd:openbsd:2.9:::::::*
openbsd	openbsd	3.0	cpe:2.3:o:openbsd:openbsd:3.0:::::::*

References

archives.neohapsis.com/archives/bugtraq/2001-12/0014.html

monkey.org/openbsd/archive/tech/0112/msg00015.html

www.iss.net/security_center/static/7690.php

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.2

Confidence

High

EPSS

Percentile

10.3%

JSON

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