SB2021021122 - Multiple vulnerabilities in Siemens JT2Go and Teamcenter Visualization
Published: February 11, 2021 Updated: July 19, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 21 secuirty vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2020-26998)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing PAR files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
2) Stack-based buffer overflow (CVE-ID: CVE-2020-26989)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing of PAR files. A remote unauthenticated attacker can trigger 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.
3) NULL pointer dereference (CVE-ID: CVE-2021-25176)
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to a NULL pointer dereference error when rendering malformed DXF and DWG files. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.
4) Type Confusion (CVE-ID: CVE-2021-25177)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a type confusion error when rendering malformed DXF and DWG files. A remote attacker can pass specially crafted data to the application, trigger a type confusion error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
5) Stack-based buffer overflow (CVE-ID: CVE-2021-25178)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when the recover operation is run with malformed DXF and DWG files. A remote unauthenticated attacker can trigger 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.
6) Untrusted Pointer Dereference (CVE-ID: CVE-2020-26991)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to untrusted pointer dereference when parsing ASM files. A remote attacker can execute arbitrary code on the targeted system.
7) Type Confusion (CVE-ID: CVE-2020-26990)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a type confusion error when parsing ASM files. A remote attacker can pass specially crafted data to the application, trigger a type confusion error and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
8) Out-of-bounds read (CVE-ID: CVE-2020-28394)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing RAS files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
9) Out-of-bounds read (CVE-ID: CVE-2020-26999)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing PAR files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
10) Out-of-bounds read (CVE-ID: CVE-2020-27008)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing PLT files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
11) Out-of-bounds read (CVE-ID: CVE-2020-27007)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing HPG files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
12) Buffer overflow (CVE-ID: CVE-2020-27006)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing PCT files. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
13) Out-of-bounds write (CVE-ID: CVE-2020-27005)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a boundary error when parsing TGA files. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.
14) Out-of-bounds read (CVE-ID: CVE-2020-27004)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing CGM files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
15) Untrusted Pointer Dereference (CVE-ID: CVE-2020-27003)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to untrusted pointer dereference when parsing TIFF files. A remote attacker can execute arbitrary code on the targeted system.
16) Out-of-bounds read (CVE-ID: CVE-2020-27002)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing PAR files. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.
17) Stack-based buffer overflow (CVE-ID: CVE-2020-27001)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing BMP files. A remote unauthenticated attacker can trigger 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.
18) Buffer overflow (CVE-ID: CVE-2020-27000)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when parsing BMP files. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
19) Type conversion (CVE-ID: CVE-2021-25175)
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to a memory corruption when rendering malformed DXF and DWG files. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.
20) Buffer overflow (CVE-ID: CVE-2021-25174)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when reading malformed DGN files. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.
21) Uncontrolled Memory Allocation (CVE-ID: CVE-2021-25173)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a memory allocation with excessive size issue when reading malformed DGN files. A remote attacker can cause a DoS condition.
Remediation
Install update from vendor's website.
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf
- https://www.zerodayinitiative.com/advisories/ZDI-21-238/
- https://www.zerodayinitiative.com/advisories/ZDI-21-857/
- https://cert-portal.siemens.com/productcert/pdf/ssa-622830.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-979834.pdf
- https://www.opendesign.com/security-advisories
- https://www.zerodayinitiative.com/advisories/ZDI-21-243/
- https://www.zerodayinitiative.com/advisories/ZDI-21-240/
- https://www.zerodayinitiative.com/advisories/ZDI-21-053/
- https://www.zerodayinitiative.com/advisories/ZDI-21-055/
- https://www.zerodayinitiative.com/advisories/ZDI-21-236/
- https://www.zerodayinitiative.com/advisories/ZDI-21-239/
- https://www.zerodayinitiative.com/advisories/ZDI-21-860/
- https://www.zerodayinitiative.com/advisories/ZDI-21-235/
- https://www.zerodayinitiative.com/advisories/ZDI-21-234/
- https://www.zerodayinitiative.com/advisories/ZDI-21-233/
- https://www.zerodayinitiative.com/advisories/ZDI-21-237/
- https://www.zerodayinitiative.com/advisories/ZDI-21-246/
- https://www.zerodayinitiative.com/advisories/ZDI-21-245/
- https://www.zerodayinitiative.com/advisories/ZDI-21-244/