CVE-2009-0161

Severity Score

5.9

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The OpenSSL::OCSP module for Ruby in Apple Mac OS X 10.5 before 10.5.7 misinterprets an unspecified invalid response as a successful OCSP certificate validation, which might allow remote attackers to spoof certificate authentication via a revoked certificate.

El módulo OpenSSL::OCSP de Ruby en Apple Mac OS X v10.5 anterior a v10.5.7 malinterpreta una respuesta no válida no especificada como un certificado de validación OCSP válido, lo que podría permitir a atacantes remotos falsear certificados de autenticación a través de un certificado revocados

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-01-16 CVE Reserved
2009-05-13 CVE Published
2024-08-07 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (7)

URL	Tag	Source
http://secunia.com/advisories/35074	Third Party Advisory
http://www.securityfocus.com/bid/34926	Vdb Entry
http://www.us-cert.gov/cas/techalerts/TA09-133A.html	Third Party Advisory
http://www.vupen.com/english/advisories/2009/1297	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/50592	Vdb Entry

URL	Date	SRC

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2009/May/msg00002.html	2017-08-08
http://support.apple.com/kb/HT3549	2017-08-08

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.0 Search vendor "Apple" for product "Mac Os X" and version "10.5.0"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.1 Search vendor "Apple" for product "Mac Os X" and version "10.5.1"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.2 Search vendor "Apple" for product "Mac Os X" and version "10.5.2"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.3 Search vendor "Apple" for product "Mac Os X" and version "10.5.3"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.4 Search vendor "Apple" for product "Mac Os X" and version "10.5.4"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.5 Search vendor "Apple" for product "Mac Os X" and version "10.5.5"		-		Affected
Apple Search vendor "Apple"		Mac Os X Search vendor "Apple" for product "Mac Os X"				10.5.6 Search vendor "Apple" for product "Mac Os X" and version "10.5.6"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.4.11 Search vendor "Apple" for product "Mac Os X Server" and version "10.4.11"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.5.0 Search vendor "Apple" for product "Mac Os X Server" and version "10.5.0"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.5.1 Search vendor "Apple" for product "Mac Os X Server" and version "10.5.1"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.5.2 Search vendor "Apple" for product "Mac Os X Server" and version "10.5.2"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.5.3 Search vendor "Apple" for product "Mac Os X Server" and version "10.5.3"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.5.4 Search vendor "Apple" for product "Mac Os X Server" and version "10.5.4"		-		Affected
Apple Search vendor "Apple"		Mac Os X Server Search vendor "Apple" for product "Mac Os X Server"				10.5.6 Search vendor "Apple" for product "Mac Os X Server" and version "10.5.6"		-		Affected