CVE-2002-0002

STunnel 3.x - Client Negotiation Protocol Format String

Severity Score

7.5

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Format string vulnerability in stunnel before 3.22 when used in client mode for (1) smtp, (2) pop, or (3) nntp allows remote malicious servers to execute arbitrary code.

Vulnerabilidad en el formateado de cadenas en stunnel anterior a la 3.22 cuando se usa en modo cliente para smtp, pop o nntp permite que servidores remotos maliciosos ejecuten código arbitrario.

*Credits: N/A

CVSS Scores

NISTv2 7.5

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2001-12-22 First Exploit
2002-01-02 CVE Reserved
2002-01-31 CVE Published
2024-05-25 EPSS Updated
2024-08-08 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CAPEC

References (9)

URL	Tag	Source
http://marc.info/?l=stunnel-users&m=100869449828705&w=2	X_refsource_misc
http://online.securityfocus.com/archive/1/247427	Mailing List
http://online.securityfocus.com/archive/1/248149	Mailing List
http://www.securityfocus.com/bid/3748	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/7741	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/21192	2001-12-22

URL	Date	SRC
http://www.redhat.com/support/errata/RHSA-2002-002.html	2017-10-10

URL	Date	SRC
http://stunnel.mirt.net/news.html	2017-10-10
http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-004.php3	2017-10-10

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.3 Search vendor "Stunnel" for product "Stunnel" and version "3.3"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.4a Search vendor "Stunnel" for product "Stunnel" and version "3.4a"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.7 Search vendor "Stunnel" for product "Stunnel" and version "3.7"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.8 Search vendor "Stunnel" for product "Stunnel" and version "3.8"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.9 Search vendor "Stunnel" for product "Stunnel" and version "3.9"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.10 Search vendor "Stunnel" for product "Stunnel" and version "3.10"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.11 Search vendor "Stunnel" for product "Stunnel" and version "3.11"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.12 Search vendor "Stunnel" for product "Stunnel" and version "3.12"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.13 Search vendor "Stunnel" for product "Stunnel" and version "3.13"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.14 Search vendor "Stunnel" for product "Stunnel" and version "3.14"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.15 Search vendor "Stunnel" for product "Stunnel" and version "3.15"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.16 Search vendor "Stunnel" for product "Stunnel" and version "3.16"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.17 Search vendor "Stunnel" for product "Stunnel" and version "3.17"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.18 Search vendor "Stunnel" for product "Stunnel" and version "3.18"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.19 Search vendor "Stunnel" for product "Stunnel" and version "3.19"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.20 Search vendor "Stunnel" for product "Stunnel" and version "3.20"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.21 Search vendor "Stunnel" for product "Stunnel" and version "3.21"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.21a Search vendor "Stunnel" for product "Stunnel" and version "3.21a"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.21b Search vendor "Stunnel" for product "Stunnel" and version "3.21b"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.21c Search vendor "Stunnel" for product "Stunnel" and version "3.21c"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.22 Search vendor "Stunnel" for product "Stunnel" and version "3.22"		-		Affected
Stunnel Search vendor "Stunnel"		Stunnel Search vendor "Stunnel" for product "Stunnel"				3.24 Search vendor "Stunnel" for product "Stunnel" and version "3.24"		-		Affected
Engardelinux Search vendor "Engardelinux"		Secure Linux Search vendor "Engardelinux" for product "Secure Linux"				1.0.1 Search vendor "Engardelinux" for product "Secure Linux" and version "1.0.1"		-		Affected
Mandrakesoft Search vendor "Mandrakesoft"		Mandrake Linux Search vendor "Mandrakesoft" for product "Mandrake Linux"				8.1 Search vendor "Mandrakesoft" for product "Mandrake Linux" and version "8.1"		-		Affected
Redhat Search vendor "Redhat"		Linux Search vendor "Redhat" for product "Linux"				7.2 Search vendor "Redhat" for product "Linux" and version "7.2"		-		Affected