Race condition in iSulad - CVE-2021-33632
Published: March 18, 2024
Vulnerability identifier: #VU87598
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-33632
CWE-ID: CWE-362
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a race condition when creating temporary files. A local user can exploit the race and execute arbitrary code with elevated privileges.
Affected software
iSulad
iSulad-debuginfo
iSulad-debugsource
openEuler
iSulad-debuginfo
iSulad-debugsource
openEuler
How to mitigate CVE-2021-33632
Install updates from vendor's website.
iSulad - addressed in versions 2.0.18-16, 2.0.18-17, 2.1.5-1
iSulad-debuginfo - addressed in versions 2.0.18-16, 2.0.18-17, 2.1.5-1
iSulad-debugsource - addressed in versions 2.0.18-16, 2.0.18-17, 2.1.5-1
iSulad-debuginfo - addressed in versions 2.0.18-16, 2.0.18-17, 2.1.5-1
iSulad-debugsource - addressed in versions 2.0.18-16, 2.0.18-17, 2.1.5-1