SB2021072004 - Multiple vulnerabilities in Siemens JT Utilities
Published: July 20, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Function Call With Incorrect Variable or Reference as Argument (CVE-ID: CVE-2021-33713)
CWE-ID: CWE-688 - Function Call With Incorrect Variable or Reference as Argument
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a hash function is called with an incorrect argument when parsing specially crafted JT files. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
2) NULL pointer dereference (CVE-ID: CVE-2021-33714)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error when parsing specially crafted JT files. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
3) NULL pointer dereference (CVE-ID: CVE-2021-33715)
CWE-ID: CWE-476 - NULL Pointer Dereference
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error when parsing specially crafted JT files. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.