Verizon 5G Home LVSKIHP OutDoorUnit 3.33.101.0 crtcrpc JSON Listener rpc.lua crtcswitchsimprofile os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in Verizon 5G Home LVSKIHP OutDoorUnit 3.33.101.0. This issue affects the function crtcswitchsimprofile in the library /usr/lib/lua/5.1/luci/controller/rpc.lua of the component crtcrpc JSON Listener. The manipulation leads to os command injection.
This vulnerability is uniquely identified as CVE-2022-28375. The attack can only be initiated within the local network. No exploit exists.
Details
A vulnerability was found in Verizon 5G Home LVSKIHP OutDoorUnit 3.33.101.0. It has been rated as critical. This issue affects the function crtcswitchsimprofile in the library /usr/lib/lua/5.1/luci/controller/rpc.lua of the component crtcrpc JSON Listener. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Verizon 5G Home LVSKIHP OutDoorUnit (ODU) 3.33.101.0 does not property sanitize user-controlled parameters within the crtcswitchsimprofile function of the crtcrpc JSON listener. A remote attacker on the local network can inject shell metacharacters into /usr/lib/lua/5.1/luci/controller/rpc.lua to achieve remote code execution as root,
The weakness was disclosed 07/14/2022. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2022-28375 since 04/03/2022. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/31/2022). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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: 9.3VulDB Meta Temp Score: 9.1
VulDB Base Score: 8.8
VulDB Temp Score: 8.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
04/03/2022 🔍07/14/2022 🔍
07/14/2022 🔍
07/31/2022 🔍
Sources
Advisory: github.comStatus: Not defined
CVE: CVE-2022-28375 (🔍)
GCVE (CVE): GCVE-0-2022-28375
GCVE (VulDB): GCVE-100-203867
Entry
Created: 07/14/2022 17:13Updated: 07/31/2022 09:06
Changes: 07/14/2022 17:13 (40), 07/31/2022 09:06 (11)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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