CVE-2009-1041

FreeBSD 7.0/7.1 - 'ktimer' Local Privilege Escalation

Severity Score

7.2

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The ktimer feature (sys/kern/kern_time.c) in FreeBSD 7.0, 7.1, and 7.2 allows local users to overwrite arbitrary kernel memory via an out-of-bounds timer value.

La funcionalidad ktimer (sys/kern/kern_time.c) de FreeBSD v7.0, v7.1 y v7.2, permite a usuarios locales sobrescribir a su elección la memoria del kernel a través de un valor timer fuera de rango.

*Credits: N/A

CVSS Scores

NISTv2 7.2

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-03-22 CVE Reserved
2009-03-24 CVE Published
2023-03-08 EPSS Updated
2024-08-07 CVE Updated
2024-08-07 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (5)

URL	Tag	Source
http://www.securityfocus.com/bid/34196	Vdb Entry
http://www.securitytracker.com/id?1021882	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/49362	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/8261	2024-08-07
http://security.freebsd.org/advisories/FreeBSD-SA-09:06.ktimer.asc	2024-08-07

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		-		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		pre-release		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		release		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		release-p8		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		release-p9		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		releng		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.0 Search vendor "Freebsd" for product "Freebsd" and version "7.0"		stable		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.1 Search vendor "Freebsd" for product "Freebsd" and version "7.1"		-		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.1 Search vendor "Freebsd" for product "Freebsd" and version "7.1"		pre-release		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.1 Search vendor "Freebsd" for product "Freebsd" and version "7.1"		release-p1		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.1 Search vendor "Freebsd" for product "Freebsd" and version "7.1"		release-p2		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.1 Search vendor "Freebsd" for product "Freebsd" and version "7.1"		stable		Affected
Freebsd Search vendor "Freebsd"		Freebsd Search vendor "Freebsd" for product "Freebsd"				7.2 Search vendor "Freebsd" for product "Freebsd" and version "7.2"		-		Affected