MikroTik RouterOS prior 6.48.2 tr069-client null pointer dereference
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.2 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in MikroTik RouterOS. This vulnerability affects unknown code of the component tr069-client. This manipulation causes null pointer dereference. This vulnerability appears as CVE-2021-36614. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.
Details
A vulnerability has been found in MikroTik RouterOS (Router Operating System) and classified as critical. Affected by this vulnerability is an unknown functionality of the component tr069-client. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability.
The weakness was presented 05/12/2022. It is possible to read the advisory at seclists.org. This vulnerability is known as CVE-2021-36614 since 07/12/2021. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 6.48.2 eliminates this vulnerability.
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Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.2
VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: RouterOS 6.48.2
Timeline
07/12/2021 🔍05/12/2022 🔍
05/12/2022 🔍
05/14/2022 🔍
Sources
Advisory: seclists.orgStatus: Confirmed
CVE: CVE-2021-36614 (🔍)
GCVE (CVE): GCVE-0-2021-36614
GCVE (VulDB): GCVE-100-199543
Entry
Created: 05/12/2022 07:54Updated: 05/14/2022 07:19
Changes: 05/12/2022 07:54 (39), 05/14/2022 07:19 (1)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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