CVE-2021-33632: high-severity vulnerability in openEuler iSulad
TOCTOU Race Condition problem in iSulad
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7epss 0.1%
Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability in openEuler iSulad on Linux allows Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions. This vulnerability is associated with program files https://gitee.Com/openeuler/iSulad/blob/master/src/cmd/isulad/main.C.
This issue affects iSulad: 2.0.18-13, from 2.1.4-1 through 2.1.4-2.
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
openEuler · iSuladRelated CVEs — openEuler iSulad
In the same product, most dangerous first.
CVE-2021-33635CRITICALPull malicious images may cause process to be hijackedEPSS 0.6%CVE-2021-33636HIGHLoad malicious images may cause process to be hijackedEPSS 0.3%CVE-2021-33638HIGHRun copy with container in a malicious directory may cause container escapingEPSS 0.2%CVE-2021-33637HIGHExport container in a malicious directory may cause process to be hijackedEPSS 0.2%
References
https://gitee.com/src-openeuler/iSulad/pulls/639https://gitee.com/src-openeuler/iSulad/pulls/640https://gitee.com/src-openeuler/iSulad/pulls/645https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1287https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1289https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1290https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1307