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CVE-2021-20349

Quick assessment

Affected
IBM Workload Scheduler
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM Tivoli Workload Scheduler是美国IBM公司的一套企业任务调度软件。该软件支持在多个平台和环境中计划、执行和跟踪作业。 IBM Tivoli Workload Scheduler存在安全漏洞，该漏洞源于不适当的边界检查造成的。本地攻击者可利用该漏洞可能会溢出缓冲区并获得较低级别的特权。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.25% · P15

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-20349

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Tivoli Workload Scheduler 9.4 and 9.5 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and gain lower level privileges. IBM X-Force ID: 194599.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Tivoli Workload Scheduler 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Tivoli Workload Scheduler是美国IBM公司的一套企业任务调度软件。该软件支持在多个平台和环境中计划、执行和跟踪作业。 IBM Tivoli Workload Scheduler存在安全漏洞，该漏洞源于不适当的边界检查造成的。本地攻击者可利用该漏洞可能会溢出缓冲区并获得较低级别的特权。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Workload Scheduler 9.4 -

II. Public POCs for CVE-2021-20349

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III. Intelligence Information for CVE-2021-20349

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Vendor Advisories for CVE-2021-20349 (2)

IV. Related Vulnerabilities

Same product: Workload Scheduler
Same vendor: IBM

V. Comments for CVE-2021-20349

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