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CVE-2021-33632

Date: March 25, 2024

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.

Language: C++

Severity Score

Related Resources (9)

https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1287
https://gitee.com/src-openeuler/iSulad/pulls/639
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1289
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1290
https://nvd.nist.gov/vuln/detail/CVE-2021-33632
https://gitee.com/src-openeuler/iSulad/pulls/645
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1307
https://gitee.com/src-openeuler/iSulad/pulls/640
https://www.mend.io/vulnerability-database/CVE-2021-33632

Severity Score

Weakness Type (CWE)

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-367

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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