VDB-206493 · CVE-2022-30264 · icsa-22-223-04

Emerson ROC800/ROC800L/DL8000 up to 2022-05-02 Filesystem Operation data authenticity

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Emerson ROC800, ROC800L and DL8000 up to 2022-05-02. It has been rated as critical. Affected by this issue is some unknown functionality of the component Filesystem Operation Handler. Performing a manipulation results in data authenticity. This vulnerability was named CVE-2022-30264. The attack may be initiated remotely. There is no available exploit. The suggested workaround should be applied.

Detailsinfo

A vulnerability was found in Emerson ROC800, ROC800L and DL8000 up to 2022-05-02. It has been classified as critical. This affects an unknown function of the component Filesystem Operation Handler. The manipulation with an unknown input leads to a data authenticity vulnerability. CWE is classifying the issue as CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The Emerson ROC and FloBoss RTU product lines through 2022-05-02 perform insecure filesystem operations. They utilize the ROC protocol (4000/TCP, 5000/TCP) for communications between a master terminal and RTUs. Opcode 203 of this protocol allows a master terminal to transfer files to and from the flash filesystem and carrying out arbitrary file and directory read, write, and delete operations.

The weakness was presented 08/16/2022 as icsa-22-223-04. The advisory is shared at cisa.gov. This vulnerability is uniquely identified as CVE-2022-30264 since 05/04/2022. Neither technical details nor an exploit are publicly available.

The best possible mitigation is suggested to be Workaround.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Emerson

Name

Version

2022-05-02

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.6
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
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 Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Workaround
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/04/2022 🔍
08/16/2022 +104 days 🔍
08/16/2022 +0 days 🔍
08/16/2022 +0 days 🔍

Sourcesinfo

Advisory: icsa-22-223-04
Status: Confirmed

CVE: CVE-2022-30264 (🔍)
GCVE (CVE): GCVE-0-2022-30264
GCVE (VulDB): GCVE-100-206493

Entryinfo

Created: 08/16/2022 21:14
Changes: 08/16/2022 21:14 (40)
Complete: 🔍
Cache ID: 216::103