yaSSL CyaSSL up to 2.0.6 resource management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in yaSSL CyaSSL. It has been classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation leads to resource management. This vulnerability is documented as CVE-2012-1558. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in yaSSL CyaSSL. This issue affects an unknown code block. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:

yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.

The weakness was released 03/12/2012 by Remi Gacogne (Website). The advisory is shared at xforce.iss.net. The identification of this vulnerability is CVE-2012-1558 since 03/12/2012. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 0.9.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (74095), SecurityFocus (BID 52828†) and Secunia (SA48634†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CyaSSL 0.9.0

Timelineinfo

03/12/2012 🔍
03/12/2012 +0 days 🔍
03/12/2012 +0 days 🔍
03/30/2012 +18 days 🔍
03/23/2015 +1088 days 🔍
02/15/2019 +1425 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Researcher: Remi Gacogne
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-1558 (🔍)
GCVE (CVE): GCVE-0-2012-1558
GCVE (VulDB): GCVE-100-60401
X-Force: 74095
SecurityFocus: 52828 - CyaSSL X.509 Certificates NULL Pointer Dereference Denial of Service Vulnerability
Secunia: 48634

Entryinfo

Created: 03/23/2015 16:50
Updated: 02/15/2019 10:14
Changes: 03/23/2015 16:50 (50), 02/15/2019 10:14 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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