Vulnerability Name: | CVE-2021-34887 (CCN-214817) | ||||||||||||
Assigned: | 2021-12-08 | ||||||||||||
Published: | 2021-12-08 | ||||||||||||
Updated: | 2022-01-14 | ||||||||||||
Summary: | This vulnerability allows remote attackers to disclose sensitive information 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 PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14840. | ||||||||||||
CVSS v3 Severity: | 3.3 Low (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N) 2.9 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
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CVSS v2 Severity: | 4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
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Vulnerability Type: | CWE-125 | ||||||||||||
Vulnerability Consequences: | Obtain Information | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2021-34887 Source: XF Type: UNKNOWN bentley-cve202134887-info-disc(214817) Source: MISC Type: Vendor Advisory https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0003 Source: CCN Type: Bentley BE-2021-0005 Out-of-bounds and use-after-free vulnerabilities in MicroStation and MicroStation-based applications Source: CCN Type: ZDI-21-1476 Bentley View PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability Source: MISC Type: Third Party Advisory, VDB Entry https://www.zerodayinitiative.com/advisories/ZDI-21-1476/ | ||||||||||||
Vulnerable Configuration: | Configuration 1: Denotes that component is vulnerable | ||||||||||||
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