Siemens SINEC INS up to 1.0 SP2 Update 1 UMC Server unusual condition

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Siemens SINEC INS up to 1.0 SP2 Update 1. This issue affects some unknown processing of the component UMC Server Handler. The manipulation results in unusual condition. This vulnerability was named CVE-2023-48431. The attack may be performed from remote. There is no available exploit. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in Siemens SINEC INS up to 1.0 SP2 Update 1. Affected is an unknown function of the component UMC Server Handler. The manipulation with an unknown input leads to a unusual condition vulnerability. CWE is classifying the issue as CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. This is going to have an impact on availability. CVE summarizes:

A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 2). Affected software does not correctly validate the response received by an UMC server. An attacker can use this to crash the affected software by providing and configuring a malicious UMC server or by manipulating the traffic from a legitimate UMC server (i.e. leveraging CVE-2023-48427).

The weakness was presented 12/12/2023 as ssa-077170. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is traded as CVE-2023-48431 since 11/16/2023. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/02/2024).

Applying the patch 1.0 SP2 Update 2 is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.6
NVD Vector: 🔍

CNA Base Score: 6.8
CNA Vector (Siemens AG): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Unusual condition
CWE: CWE-754
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 1.0 SP2 Update 2

Timelineinfo

11/16/2023 🔍
12/12/2023 +26 days 🔍
12/12/2023 +0 days 🔍
01/02/2024 +21 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-077170
Status: Confirmed

CVE: CVE-2023-48431 (🔍)
GCVE (CVE): GCVE-0-2023-48431
GCVE (VulDB): GCVE-100-247548

Entryinfo

Created: 12/12/2023 13:31
Updated: 01/02/2024 11:49
Changes: 12/12/2023 13:31 (50), 01/02/2024 11:49 (11)
Complete: 🔍
Cache ID: 216::103

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