Vulnerability Name: | CVE-2021-34937 (CCN-214785) | ||||||||||||
Assigned: | 2021-12-07 | ||||||||||||
Published: | 2021-12-07 | ||||||||||||
Updated: | 2022-01-14 | ||||||||||||
Summary: | This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JT files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14915. | ||||||||||||
CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) 6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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CVSS v2 Severity: | 6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
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Vulnerability Type: | CWE-416 | ||||||||||||
Vulnerability Consequences: | Gain Access | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-34937 Source: XF Type: UNKNOWN bentley-cve202134937-code-exec(214785) Source: CCN Type: Bentley BE-2021-0005 Out-of-bounds and use-after-free vulnerabilities in MicroStation and MicroStation-based applications Source: MISC Type: Vendor Advisory https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005 Source: CCN Type: ZDI-21-1525 Bentley View JT File Parsing Use-After-Free Remote Code Execution Vulnerability Source: MISC Type: Third Party Advisory, VDB Entry https://www.zerodayinitiative.com/advisories/ZDI-21-1525/ | ||||||||||||
Vulnerable Configuration: | Configuration 1: Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||
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