Vulnerability CVE-2002-1490 - CERT Civis.Net

Vulnerability Name:

CVE-2002-1490 (CCN-10115)

Assigned:

2002-09-17

Published:

2002-09-17

Updated:

2008-09-05

Summary:

NetBSD 1.4 through 1.6 beta allows local users to cause a denial of service (kernel panic) via a series of calls to the TIOCSCTTY ioctl, which causes an integer overflow in a structure counter and sets the counter to zero, which frees memory that is still in use by other processes.

CVSS v3 Severity:

4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Low

CVSS v2 Severity:

2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

Denial of Service

References:

Source: NETBSD
Type: UNKNOWN
NetBSD-SA2002-007

Source: CCN
Type: Full-Disclosure Mailing List, Mon Sep 16 2002 - 20:58:05 CDT
Repeated TIOCSCTTY ioctl can corrupt session hold counts

Source: MITRE
Type: CNA
CVE-2002-1490

Source: XF
Type: Patch, Vendor Advisory
netbsd-tiocsctty-ioctl-bo(10115)

Source: OSVDB
Type: UNKNOWN
7566

Source: CCN
Type: OSVDB ID: 7566
NetBSD TIOCSCTTY ioctl Overflow DoS

Source: BID
Type: Patch, Vendor Advisory
5722

Source: CCN
Type: BID-5722
NetBSD Repeated TIOSCTTY IOCTL Buffer Overflow Vulnerability

Source: XF
Type: UNKNOWN
netbsd-tiocsctty-ioctl-bo(10115)

Vulnerable Configuration:

Configuration 1:

cpe:/o:netbsd:netbsd:1.4:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4:*:alpha:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4:*:arm32:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4:*:sparc:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4:*:x86:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.1:*:alpha:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.1:*:arm32:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.1:*:sh3:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.1:*:sparc:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.1:*:x86:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.2:*:alpha:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.2:*:arm32:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.2:*:sparc:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.2:*:x86:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.3:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5:*:sh3:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5:*:x86:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5.3:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.6:beta:*:*:*:*:*:*

Configuration CCN 1:

cpe:/o:netbsd:netbsd:1.4.1:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.2:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.4.3:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.6:beta:*:*:*:*:*:*

OR cpe:/o:netbsd:netbsd:1.5.3:*:*:*:*:*:*:*

Denotes that component is vulnerable