Siemens Parasolid X_T File out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Siemens Parasolid and classified as critical. Impacted is an unknown function of the component X_T File Handler. This manipulation causes out-of-bounds write. This vulnerability is tracked as CVE-2022-43397. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Siemens Parasolid (the affected version unknown) and classified as critical. Affected by this vulnerability is an unknown part of the component X_T File Handler. 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 summary by CVE is:

A vulnerability has been identified in Parasolid V34.0 (All versions < V34.0.252), Parasolid V34.1 (All versions < V34.1.242), Parasolid V35.0 (All versions < V35.0.170). The affected application contains an out of bounds write past the end of an allocated buffer while parsing specially crafted X_T files. This could allow an attacker to execute code in the context of the current process. (ZDI-CAN-17854)

The weakness was disclosed 11/08/2022 as ssa-853037. The advisory is shared at cert-portal.siemens.com. This vulnerability is known as CVE-2022-43397 since 10/18/2022. Neither technical details nor an exploit are publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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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: Partially
Local: Yes
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/18/2022 🔍
11/08/2022 +21 days 🔍
11/08/2022 +0 days 🔍
12/05/2022 +27 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-853037
Status: Confirmed

CVE: CVE-2022-43397 (🔍)
GCVE (CVE): GCVE-0-2022-43397
GCVE (VulDB): GCVE-100-213097

Entryinfo

Created: 11/08/2022 17:29
Updated: 12/05/2022 14:10
Changes: 11/08/2022 17:29 (39), 12/05/2022 14:10 (12)
Complete: 🔍
Cache ID: 216::103

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