Siemens LOGO 8 BM up to 8.2 Firmware Update data authenticity

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Siemens LOGO 8 BM up to 8.2. It has been rated as critical. This affects an unknown function of the component Firmware Update Handler. This manipulation causes data authenticity. This vulnerability is tracked as CVE-2022-36360. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Siemens LOGO 8 BM up to 8.2. It has been declared as critical. Affected by this vulnerability is an unknown function of the component Firmware Update Handler. The manipulation with an unknown input leads to a data authenticity vulnerability. The CWE definition for the vulnerability is CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Affected devices load firmware updates without checking the authenticity. Furthermore the integrity of the unencrypted firmware is only verified by a non-cryptographic method. This could allow an attacker to manipulate a firmware update and flash it to the device.

The weakness was disclosed 10/11/2022 as ssa-928782. It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is known as CVE-2022-36360 since 07/21/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 8.3 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 8.0
VulDB Temp Score: 7.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: LOGO 8 BM 8.3

Timelineinfo

07/21/2022 🔍
10/11/2022 +82 days 🔍
10/11/2022 +0 days 🔍
11/05/2022 +25 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-928782
Status: Confirmed

CVE: CVE-2022-36360 (🔍)
GCVE (CVE): GCVE-0-2022-36360
GCVE (VulDB): GCVE-100-210427

Entryinfo

Created: 10/11/2022 16:13
Updated: 11/05/2022 08:40
Changes: 10/11/2022 16:13 (40), 11/05/2022 08:40 (10)
Complete: 🔍
Cache ID: 216::103

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