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Vulnerability Details :

CVE-2021-21589

Summary
Assigner-dell
Assigner Org ID-c550e75a-17ff-4988-97f0-544cde3820fe
Published At-12 Jul, 2021 | 15:40
Updated At-17 Sep, 2024 | 03:58
Rejected At-
Credits

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.1.0.0.5.394 do not exit on failed Initialization. A local authenticated Service user could potentially exploit this vulnerability to escalate privileges.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:dell
Assigner Org ID:c550e75a-17ff-4988-97f0-544cde3820fe
Published At:12 Jul, 2021 | 15:40
Updated At:17 Sep, 2024 | 03:58
Rejected At:
▼CVE Numbering Authority (CNA)

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.1.0.0.5.394 do not exit on failed Initialization. A local authenticated Service user could potentially exploit this vulnerability to escalate privileges.

Affected Products
Vendor
Dell Inc.Dell
Product
Unity
Versions
Affected
  • From unspecified before 5.1.0.0.5.394 (custom)
Problem Types
TypeCWE IDDescription
textN/AOther
Type: text
CWE ID: N/A
Description: Other
Metrics
VersionBase scoreBase severityVector
3.15.7MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Version: 3.1
Base score: 5.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.dell.com/support/kbdoc/000189204
x_refsource_MISC
Hyperlink: https://www.dell.com/support/kbdoc/000189204
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.dell.com/support/kbdoc/000189204
x_refsource_MISC
x_transferred
Hyperlink: https://www.dell.com/support/kbdoc/000189204
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:security_alert@emc.com
Published At:12 Jul, 2021 | 16:15
Updated At:14 Jul, 2021 | 16:34

Dell EMC Unity, Unity XT, and UnityVSA versions prior to 5.1.0.0.5.394 do not exit on failed Initialization. A local authenticated Service user could potentially exploit this vulnerability to escalate privileges.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.16.7MEDIUM
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Secondary3.15.7MEDIUM
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Primary2.04.6MEDIUM
AV:L/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 6.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 5.7
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
Type: Primary
Version: 2.0
Base score: 4.6
Base severity: MEDIUM
Vector:
AV:L/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
Dell Inc.
dell
>>emc_unity_operating_environment>>Versions before 5.1.0.0.5.394(exclusive)
cpe:2.3:a:dell:emc_unity_operating_environment:*:*:*:*:*:*:*:*
Dell Inc.
dell
>>emc_unity_xt_operating_environment>>Versions before 5.1.0.0.5.394(exclusive)
cpe:2.3:a:dell:emc_unity_xt_operating_environment:*:*:*:*:*:*:*:*
Dell Inc.
dell
>>emc_unityvsa_operating_environment>>Versions before 5.1.0.0.5.394(exclusive)
cpe:2.3:a:dell:emc_unityvsa_operating_environment:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.dell.com/support/kbdoc/000189204security_alert@emc.com
Vendor Advisory
Hyperlink: https://www.dell.com/support/kbdoc/000189204
Source: security_alert@emc.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

151Records found
CVE-2022-34406
Matching Score-8
Assigner-Dell
ShareView Details
Matching Score-8
Assigner-Dell
CVSS Score-7.5||HIGH
EPSS-0.03% / 8.45%
||
7 Day CHG~0.00%
Published-16 Mar, 2023 | 11:00
Updated-26 Feb, 2025 | 18:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service.

Action-Not Available
Vendor-Dell Inc.
Product-r750xa_firmwaret430_firmwarer6515_firmwaret350_firmwarefc430_firmwarem630_firmwaret550_firmwarer430nx3330r750xac6420r6515fc430r530_firmwarer930_firmwarer450r650_firmwarer6415t130_firmwarec6520_firmwaret440xe7420m630r640_firmwarer740r550_firmwarec4130_firmwarer830r940xar7515_firmwaret340_firmwarer240_firmwarer630_firmwarenx3230fc640_firmwarem830pr250fc630_firmwarer940xa_firmwarexe2420_firmwarenx3340t640_firmwarer940_firmwarexe7440r230_firmwarem830_firmwarec4140_firmwarec6320_firmwarexr12_firmwarem640pr750fc630r730xd_firmwarer7415r550r6415_firmwarer340xe8545r650nx430_firmwarefc640r630c4130r740xd2_firmwarer7425_firmwarer240c6420_firmwaret330_firmwaremx740cr7425r330_firmwarec6525t140r750xs_firmwarer330nx430r640nx440_firmwaremx840cm630pnx3340_firmwarer750xst630m640c6320r430_firmwarer650xsr350t150_firmwarer750_firmwaret150r6525mx840c_firmwarer740_firmwarer450_firmwarenx3240_firmwarec4140t630_firmwaret340t130t430r440_firmwarer530dss8440_firmwaremx740c_firmwarer250_firmwarer940r340_firmwarer7415_firmwarer840r730nx3240m830m640p_firmwarexe8545_firmwarer440r740xd2r7525_firmwarer6525_firmwarer730xdr540r230mx750c_firmwarer840_firmwarer740xd_firmwarer7525xe2420xr11_firmwaredss8440xr11m630p_firmwarefc830r350_firmwaret550xr12nx3330_firmwaremx750cnx440t640r830_firmwarer540_firmwarem830p_firmwaret350fc830_firmwaret140_firmwarexe7440_firmwarer730_firmwarexr2m640_firmwarer740xdr7515t330c6525_firmwarexe7420_firmwarer650xs_firmwaret440_firmwarexr2_firmwarer930nx3230_firmwarec6520PowerEdge Platform
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
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