Gale up to 0.99 EVP_VerifyFinal cryptographic issue

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Gale and classified as problematic. This issue affects the function EVP_VerifyFinal. The manipulation leads to cryptographic issue. This vulnerability is uniquely identified as CVE-2009-0047. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Gale and classified as problematic. This issue affects the function EVP_VerifyFinal. The manipulation with an unknown input leads to a cryptographic issue vulnerability. Using CWE to declare the problem leads to CWE-310. Impacted is confidentiality. The summary by CVE is:

Gale 0.99 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

The bug was discovered 01/07/2009. The weakness was disclosed 01/07/2009 by Security Team with Google Security Team (Website). The advisory is shared at vupen.com. The identification of this vulnerability is CVE-2009-0047 since 01/07/2009. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 35310 (CentOS 3 / 4 / 5 : openssl (CESA-2009:0004)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 4 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (47836), Tenable (35310), SecurityFocus (BID 33150†), OSVDB (51164†) and Vulnerability Center (SBV-20541†). The entries VDB-3904, VDB-46062, VDB-45927 and VDB-45925 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 35310
Nessus Name: CentOS 3 / 4 / 5 : openssl (CESA-2009:0004)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 800340
OpenVAS Name: Gale EVP_VerifyFinal() Security Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

01/07/2009 🔍
01/07/2009 +0 days 🔍
01/07/2009 +0 days 🔍
01/07/2009 +0 days 🔍
01/07/2009 +0 days 🔍
01/07/2009 +0 days 🔍
01/08/2009 +1 days 🔍
01/19/2009 +11 days 🔍
02/04/2009 +16 days 🔍
03/17/2015 +2232 days 🔍
08/24/2019 +1621 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Researcher: Security Team
Organization: Google Security Team
Status: Not defined

CVE: CVE-2009-0047 (🔍)
GCVE (CVE): GCVE-0-2009-0047
GCVE (VulDB): GCVE-100-45797
X-Force: 47836
SecurityFocus: 33150 - OpenSSL 'EVP_VerifyFinal' Function Signature Verification Vulnerability
OSVDB: 51164 - Multiple vendor OpenSSL EVP_VerifyFinal() certificate chain validation security bypass
Vulnerability Center: 20541 - Gale <= 0.99 OpenSSL EVP_VerifyFinal Function Remote Certificate Validation Bypassing, Medium
Vupen: ADV-2009-0046

See also: 🔍

Entryinfo

Created: 03/17/2015 16:11
Updated: 08/24/2019 11:10
Changes: 03/17/2015 16:11 (70), 08/24/2019 11:10 (8)
Complete: 🔍
Cache ID: 216:3FC:103

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