SB2021031309 - SUSE update for s390-tools
Published: March 13, 2021
Security Bulletin ID
SB2021031309
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Insecure Temporary File (CVE-ID: CVE-2021-25316)
CWE-ID: CWE-377 - Insecure Temporary File
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/U:Clear
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to s390-tools creates temporary files with predictable file names during VM migration. A local user can create temporary files before the VM migration starts and perform a DoS attack.
Remediation
Install update from vendor's website.