Siemens CP-8000 MASTER MODULE prior CPC80 V16.30 HTTPS Server release of resource

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Siemens CP-8000 MASTER MODULE, CP-8021 MASTER MODULE and CP-8022 MASTER MODULE WITH GPRS. The impacted element is an unknown function of the component HTTPS Server. The manipulation leads to release of resource. This vulnerability is listed as CVE-2022-29884. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Siemens CP-8000 MASTER MODULE, CP-8021 MASTER MODULE and CP-8022 MASTER MODULE WITH GPRS. This issue affects some unknown processing of the component HTTPS Server. The manipulation with an unknown input leads to a release of resource vulnerability. Using CWE to declare the problem leads to CWE-772. The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. Impacted is availability. The summary by CVE is:

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < CPC80 V16.30), CP-8021 MASTER MODULE (All versions < CPC80 V16.30), CP-8022 MASTER MODULE WITH GPRS (All versions < CPC80 V16.30). When using the HTTPS server under specific conditions, affected devices do not properly free resources. This could allow an unauthenticated remote attacker to put the device into a denial of service condition.

The weakness was presented 07/12/2022 as ssa-491621. The advisory is shared at cert-portal.siemens.com. The identification of this vulnerability is CVE-2022-29884 since 04/28/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version CPC80 V16.30 eliminates this vulnerability.

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

Productinfo

Vendor

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License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
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: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Release of resource
CWE: CWE-772 / CWE-400 / 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 Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CP-8000 MASTER MODULE/CP-8021 MASTER MODULE/CP-8022 MASTER MODULE WITH GPRS CPC80 V16.30

Timelineinfo

04/28/2022 🔍
07/12/2022 +75 days 🔍
07/12/2022 +0 days 🔍
07/21/2022 +9 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-491621
Status: Confirmed

CVE: CVE-2022-29884 (🔍)
GCVE (CVE): GCVE-0-2022-29884
GCVE (VulDB): GCVE-100-203573

Entryinfo

Created: 07/12/2022 15:32
Updated: 07/21/2022 14:24
Changes: 07/12/2022 15:32 (40), 07/21/2022 14:24 (17)
Complete: 🔍
Cache ID: 216::103

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