3scale APICast up to 2.10.x Connection Reuse permissions
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in 3scale APICast up to 2.10.x. It has been rated as critical. The affected element is an unknown function of the component Connection Reuse Handler. The manipulation leads to permissions. This vulnerability is documented as CVE-2021-3523. There is not any exploit available. Upgrading the affected component is advised.
Details
A vulnerability was found in 3scale APICast up to 2.10.x. It has been rated as critical. This issue affects an unknown function of the component Connection Reuse Handler. The manipulation with an unknown input leads to a permissions vulnerability. Using CWE to declare the problem leads to CWE-281. The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended. Impacted is confidentiality, integrity, and availability.
The weakness was released 04/28/2022. It is possible to read the advisory at bugzilla.redhat.com. The identification of this vulnerability is CVE-2021-3523 since 04/29/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.
Upgrading to version 2.11.0 eliminates this vulnerability.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.4
VulDB Base Score: 4.6
VulDB Temp Score: 4.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: PermissionsCWE: CWE-281 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: APICast 2.11.0
Timeline
04/29/2021 🔍04/28/2022 🔍
04/28/2022 🔍
04/30/2022 🔍
Sources
Advisory: bugzilla.redhat.comStatus: Confirmed
CVE: CVE-2021-3523 (🔍)
GCVE (CVE): GCVE-0-2021-3523
GCVE (VulDB): GCVE-100-198611
Entry
Created: 04/28/2022 10:00Updated: 04/30/2022 11:26
Changes: 04/28/2022 10:00 (39), 04/30/2022 11:26 (1)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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