CVE-2011-1767

kernel: netns vs proto registration ordering

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

net/ipv4/ip_gre.c in the Linux kernel before 2.6.34, when ip_gre is configured as a module, allows remote attackers to cause a denial of service (OOPS) by sending a packet during module loading.

net/ipv4/ip_gre.c del kernel de Linux en versiones anteriores a la 2.6.34, si ip_gre es configurado como módulo, permite a atacantes remotos provocar una denegación de servicio (OOPS) enviando un paquete durante la carga del módulo.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-04-19 CVE Reserved
2011-07-13 CVE Published
2024-08-06 CVE Updated
2024-08-06 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (6)

URL	Tag	Source
http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.34	X_refsource_confirm
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c2892f02712e9516d72841d5c019ed6916329794	X_refsource_confirm
http://www.openwall.com/lists/oss-security/2011/05/05/6	Mailing List

URL	Date	SRC
https://github.com/torvalds/linux/commit/c2892f02712e9516d72841d5c019ed6916329794	2024-08-06

URL	Date	SRC

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=702303	2011-09-12
https://access.redhat.com/security/cve/CVE-2011-1767	2011-09-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				<= 2.6.33.20 Search vendor "Linux" for product "Linux Kernel" and version " <= 2.6.33.20"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.1 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.1"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.2 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.2"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.3 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.3"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.4 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.4"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.5 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.5"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.6 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.6"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.7 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.7"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.8 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.8"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.9 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.9"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.10 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.10"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.11 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.11"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.12 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.12"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.13 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.13"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.14 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.14"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.15 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.15"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.16 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.16"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.17 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.17"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.18 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.18"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.33.19 Search vendor "Linux" for product "Linux Kernel" and version "2.6.33.19"		-		Affected