Vulnerability 101966 - CERT Civis.Net

Vulnerability Name:

CCN-101966

Published:

2015-03-31

Updated:

2015-03-31

Summary:

FreeBSD is vulnerable to a stack buffer overflow, caused by improper bounds checking. By persuading a victim to execute a specially-crafted sh script, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause a denial of service.

CVSS v3 Severity:

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

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

CVSS v2 Severity:

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:POC/RL:U/RC:UR)

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

Vulnerability Consequences:

Gain Access

References:

Source: CCN
Type: oss-security Mailing List, Tue, 31 Mar 2015 18:42:01 +0800
CVE request: freebsd/sh stack overflow vulnerability

Source: XF
Type: UNKNOWN
freebsd-sh-bo(101966)

Source: CCN
Type: FreeBSD Web site
The FreeBSD Project

Vulnerable Configuration:

Configuration CCN 1:

cpe:/o:freebsd:freebsd:9.0:-:*:*:*:*:*:*

OR cpe:/o:freebsd:freebsd:10.0:-:*:*:*:*:*:*

Denotes that component is vulnerable

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