Improper input validation in SAP NetWeaver Internet Communication Manager (update provided in KRNL32NUC & KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT KRNL64NUC & KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49 KERNEL 7.21, 7.49, 7.53) allows an attacker to prevent users from accessing its services through a denial of service.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00697.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
SAP SE SAP NetWeaver Internet Communication Manager (KRNL32NUC) affected
Version Status Constraints
< 7.21 affected —
< 7.21EXT affected —
< 7.22 affected —
< 7.22EXT affected —
SAP SE SAP NetWeaver Internet Communication Manager (KRNL32UC) affected
Version Status Constraints
< 7.21 affected —
< 7.21EXT affected —
< 7.22 affected —
< 7.22EXT affected —
SAP SE SAP NetWeaver Internet Communication Manager (KRNL64NUC) affected
Version Status Constraints
< 7.21 affected —
< 7.21EXT affected —
< 7.22 affected —
< 7.22EXT affected —
< 7.49 affected —
SAP SE SAP NetWeaver Internet Communication Manager (KRNL64UC) affected
Version Status Constraints
< 7.21 affected —
< 7.21EXT affected —
< 7.22 affected —
< 7.22EXT affected —
< 7.49 affected —
SAP SE SAP NetWeaver Internet Communication Manager (KERNEL) affected
Version Status Constraints
< 7.21 affected —
< 7.22 affected —
< 7.49 affected —
< 7.53 affected —

Configuration 1 [-]

OR cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(kernel\):7.53:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32nuc\):7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl32uc\):7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64nuc\):7.49:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64uc\):7.21:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64uc\):7.21ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64uc\):7.22:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64uc\):7.22ext:*:*:*:*:*:*:*
cpe:2.3:a:sap:netweaver_internet_communication_manager_\(krnl64uc\):7.49:*:*:*:*:*:*:*

No data.

No data.

Project Subscriptions

Vendors Products
Sap Subscribe
Netweaver Internet Communication Manager \(kernel\) Subscribe
Netweaver Internet Communication Manager \(krnl32nuc\) Subscribe
Netweaver Internet Communication Manager \(krnl32uc\) Subscribe
Netweaver Internet Communication Manager \(krnl64nuc\) Subscribe
Netweaver Internet Communication Manager \(krnl64uc\) Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2020-27454 Improper input validation in SAP NetWeaver Internet Communication Manager (update provided in KRNL32NUC & KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT KRNL64NUC & KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49 KERNEL 7.21, 7.49, 7.53) allows an attacker to prevent users from accessing its services through a denial of service.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://launchpad.support.sap.com/#/notes/2848498 cve-icon cve-icon
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=533671771 cve-icon cve-icon
History

No history.

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: sap

Published:

Updated: 2024-08-04T08:55:22.294Z

Reserved: 2020-01-08T00:00:00.000Z

Link: CVE-2020-6304

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-01-14T18:15:11.883

Modified: 2024-11-21T05:35:28.343

Link: CVE-2020-6304

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses