Siemens Solid Edge SE2020/Solid Edge SE2021 PAR File Parser 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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6.6$5k-$25k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Siemens Solid Edge SE2020 and Solid Edge SE2021. This impacts an unknown function of the component PAR File Parser. This manipulation causes out-of-bounds write. This vulnerability is handled as CVE-2021-27380. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Siemens Solid Edge SE2020 and Solid Edge SE2021 (the affected version is unknown) and classified as critical. Affected by this vulnerability is an unknown code of the component PAR File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 03/16/2021 as ssa-715184. The advisory is shared at cert-portal.siemens.com. This vulnerability is known as CVE-2021-27380. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 04/01/2021).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/18/2021 🔍
03/16/2021 +26 days 🔍
03/16/2021 +0 days 🔍
04/01/2021 +16 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-715184
Status: Confirmed

CVE: CVE-2021-27380 (🔍)
GCVE (CVE): GCVE-0-2021-27380
GCVE (VulDB): GCVE-100-171301

Entryinfo

Created: 03/16/2021 10:57
Updated: 04/01/2021 19:20
Changes: 03/16/2021 10:57 (36), 04/01/2021 19:14 (2), 04/01/2021 19:20 (18)
Complete: 🔍
Cache ID: 216::103

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