Qore up to 0.9.4.1 Hostname Verification lib/QoreSocket.cpp certificate validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Qore up to 0.9.4.1. This impacts an unknown function in the library lib/QoreSocket.cpp of the component Hostname Verification. The manipulation results in certificate validation. This vulnerability is cataloged as CVE-2020-13615. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in Qore up to 0.9.4.1. Affected is an unknown functionality in the library lib/QoreSocket.cpp of the component Hostname Verification. The manipulation with an unknown input leads to a certificate validation vulnerability. CWE is classifying the issue as CWE-295. The product does not validate, or incorrectly validates, a certificate. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
lib/QoreSocket.cpp in Qore before 0.9.4.2 lacks hostname verification for X.509 certificates.
The weakness was shared 05/26/2020. This vulnerability is traded as CVE-2020-13615 since 05/26/2020. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1587.003.
Upgrading to version 0.9.4.2 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Certificate validationCWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Qore 0.9.4.2
Timeline
05/26/2020 🔍05/26/2020 🔍
05/27/2020 🔍
05/27/2020 🔍
Sources
Status: Not definedCVE: CVE-2020-13615 (🔍)
GCVE (CVE): GCVE-0-2020-13615
GCVE (VulDB): GCVE-100-155604
Entry
Created: 05/27/2020 08:56Updated: 05/27/2020 09:01
Changes: 05/27/2020 08:56 (38), 05/27/2020 09:01 (17)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.