Siemens SIMATIC HMI Comfort Panels SNMP Service out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Siemens SIMATIC HMI Comfort Panels and SIMATIC HMI KTP Mobile Panels. This affects an unknown part of the component SNMP Service. Such manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2019-19276. There is no available exploit. Restrictive firewalling should be applied.

Detailsinfo

A vulnerability was found in Siemens SIMATIC HMI Comfort Panels and SIMATIC HMI KTP Mobile Panels (SCADA Software) (the affected version unknown). It has been rated as critical. Affected by this issue is an unknown part of the component SNMP Service. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is availability.

The weakness was presented 05/12/2021 as ssa-594364. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is handled as CVE-2019-19276. 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 05/15/2021).

Addressing this vulnerability is possible by firewalling .

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.7
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/26/2019 🔍
05/12/2021 +532 days 🔍
05/12/2021 +0 days 🔍
05/15/2021 +3 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-594364
Status: Confirmed

CVE: CVE-2019-19276 (🔍)
GCVE (CVE): GCVE-0-2019-19276
GCVE (VulDB): GCVE-100-174968

Entryinfo

Created: 05/12/2021 22:11
Updated: 05/15/2021 14:59
Changes: 05/12/2021 22:11 (38), 05/15/2021 14:59 (5)
Complete: 🔍
Cache ID: 216::103

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