CVE-2002-2438

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

TCP firewalls could be circumvented by sending a SYN Packets with other flags (like e.g. RST flag) set, which was not correctly discarded by the Linux TCP stack after firewalling.

TCP firewalls pueden ser omitidos mediante el envío de paquetes SYN con otros flag (como por ejemplo, el flag RST) configurados, que la pila TCP de Linux no descartó correctamente después del firewalling

*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

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2012-01-04 CVE Reserved
2021-05-18 CVE Published
2024-08-08 CVE Updated
2024-08-08 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-287: Improper Authentication

CAPEC

References (16)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2012/05/30/12	Mailing List
http://www.openwall.com/lists/oss-security/2012/05/30/13	Mailing List
http://www.openwall.com/lists/oss-security/2012/05/30/4	Mailing List
http://www.openwall.com/lists/oss-security/2012/05/30/8	Mailing List
http://www.openwall.com/lists/oss-security/2012/05/30/9	Mailing List
http://www.openwall.com/lists/oss-security/2014/02/12/8	Mailing List
https://bugzilla.suse.com/show_bug.cgi?id=744994%2C	X_refsource_misc
https://security.netapp.com/advisory/ntap-20210727-0003	X_refsource_confirm
https://www.kb.cert.org/vuls/id/464113	Third Party Advisory
https://www.kb.cert.org/vuls/id/464113%2C	X_refsource_misc

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2012/05/30/11	2024-08-08

URL	Date	SRC
http://www.openwall.com/lists/oss-security/2012/02/03/7	2023-02-12
http://www.openwall.com/lists/oss-security/2012/05/29/8	2023-02-12
http://www.openwall.com/lists/oss-security/2012/05/30/2	2023-02-12
http://www.openwall.com/lists/oss-security/2012/05/31/3	2023-02-12
https://www.openwall.com/lists/oss-security/2012/02/03/7	2023-02-12

URL	Date	SRC

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"				< 2.4.20 Search vendor "Linux" for product "Linux Kernel" and version " < 2.4.20"		-		Affected