SB2021120823 - Multiple vulnerabilities in Bentley View and MicroStation
Published: December 8, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 40 secuirty vulnerabilities.
1) Use-after-free (CVE-ID: CVE-2021-34937)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
2) Out-of-bounds read (CVE-ID: CVE-2021-34930)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
3) Use-after-free (CVE-ID: CVE-2021-34931)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
4) Out-of-bounds write (CVE-ID: CVE-2021-34932)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
5) Use-after-free (CVE-ID: CVE-2021-34933)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
6) Buffer overflow (CVE-ID: CVE-2021-34934)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
7) Out-of-bounds write (CVE-ID: CVE-2021-34935)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
8) Use-after-free (CVE-ID: CVE-2021-34936)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
9) Heap-based buffer overflow (CVE-ID: CVE-2021-34938)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
10) Out-of-bounds write (CVE-ID: CVE-2021-34928)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
11) Use-after-free (CVE-ID: CVE-2021-34939)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
12) Out-of-bounds write (CVE-ID: CVE-2021-34940)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
13) Stack-based buffer overflow (CVE-ID: CVE-2021-34941)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing JT files. A remote unauthenticated attacker can trick the victim to open a specially crafted JT file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
14) Out-of-bounds read (CVE-ID: CVE-2021-34942)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
15) Out-of-bounds read (CVE-ID: CVE-2021-34943)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
16) Out-of-bounds read (CVE-ID: CVE-2021-34944)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
17) Heap-based buffer overflow (CVE-ID: CVE-2021-34945)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
18) Out-of-bounds read (CVE-ID: CVE-2021-34946)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
19) Out-of-bounds write (CVE-ID: CVE-2021-34929)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
20) Out-of-bounds read (CVE-ID: CVE-2021-34927)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
21) Out-of-bounds write (CVE-ID: CVE-2021-34876)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
22) Out-of-bounds write (CVE-ID: CVE-2021-34898)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
23) Out-of-bounds write (CVE-ID: CVE-2021-34877)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
24) Out-of-bounds write (CVE-ID: CVE-2021-34878)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
25) Out-of-bounds read (CVE-ID: CVE-2021-34913)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
26) Out-of-bounds read (CVE-ID: CVE-2021-34885)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
27) Out-of-bounds read (CVE-ID: CVE-2021-34888)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
28) Out-of-bounds read (CVE-ID: CVE-2021-34890)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
29) Use-after-free (CVE-ID: CVE-2021-34891)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
30) Stack-based buffer overflow (CVE-ID: CVE-2021-34892)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing JT files. A remote unauthenticated attacker can trick the victim to open a specially crafted JT file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
31) Out-of-bounds write (CVE-ID: CVE-2021-34899)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
32) Out-of-bounds write (CVE-ID: CVE-2021-34926)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
33) Use-after-free (CVE-ID: CVE-2021-34909)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
34) Out-of-bounds read (CVE-ID: CVE-2021-34912)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
35) Out-of-bounds write (CVE-ID: CVE-2021-34920)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
36) Out-of-bounds write (CVE-ID: CVE-2021-34921)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
37) Use-after-free (CVE-ID: CVE-2021-34922)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when parsing JT files. A remote attacker can trick the victim to open a specially crafted JT file, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
38) Out-of-bounds write (CVE-ID: CVE-2021-34923)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
39) Out-of-bounds write (CVE-ID: CVE-2021-34924)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing JT files. A remote attacker can create a specially crafted JT file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.
40) Stack-based buffer overflow (CVE-ID: CVE-2021-34925)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing JT files. A remote unauthenticated attacker can trick the victim to open a specially crafted JT file, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.
References
- https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0005
- https://www.zerodayinitiative.com/advisories/ZDI-21-1525/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1518/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1519/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1520/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1521/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1522/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1523/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1524/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1526/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1516/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1527/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1528/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1529/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1530/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1531/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1532/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1533/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1534/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1517/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1515/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1464/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1487/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1465/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1466/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1467/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1474/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1477/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1479/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1480/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1481/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1488/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1514/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1498/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1501/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1508/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1509/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1510/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1511/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1512/
- https://www.zerodayinitiative.com/advisories/ZDI-21-1513/