OpenEvidence 1.0.5/1.0.6 EVP_VerifyFinal improper authentication
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability was found in OpenEvidence 1.0.5/1.0.6. It has been classified as problematic. Affected is the function EVP_VerifyFinal
. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality. CVE summarizes:
OpenEvidence 1.0.6 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 presented 01/07/2009 by Security Team with Google Security Team (Website). The advisory is available at vupen.com. This vulnerability is traded as CVE-2009-0048 since 01/07/2009. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.
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) and Tenable (35310). See 3904, 46062, 45927 and 45925 for similar entries.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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Exploiting
Class: Improper authenticationCWE: CWE-287
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 35310
Nessus Name: CentOS 3 / 4 / 5 : openssl (CESA-2009:0004)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
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Timeline
01/07/2009 🔍01/07/2009 🔍
01/07/2009 🔍
01/07/2009 🔍
01/07/2009 🔍
01/07/2009 🔍
01/08/2009 🔍
01/19/2009 🔍
02/04/2009 🔍
03/17/2015 🔍
08/24/2019 🔍
Sources
Advisory: vupen.com⛔Researcher: Security Team
Organization: Google Security Team
Status: Not defined
CVE: CVE-2009-0048 (🔍)
X-Force: 47836
Vulnerability Center: 20543 - OpenEvidence <= 1.0.6 OpenSSL EVP_VerifyFinal Function Remote Certificate Validation Bypassing, Medium
SecurityFocus: 33150 - OpenSSL 'EVP_VerifyFinal' Function Signature Verification Vulnerability
OSVDB: 51164 - Multiple vendor OpenSSL EVP_VerifyFinal() certificate chain validation security bypass
Vupen: ADV-2009-0047
See also: 🔍
Entry
Created: 03/17/2015 16:11Updated: 08/24/2019 11:23
Changes: 03/17/2015 16:11 (66), 08/24/2019 11:23 (8)
Complete: 🔍
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