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CVE-2020-6304

HIGHCVSS 7.5/10EPSS 1.29%

Last modified

CVE-2020-6304 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.29% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
1.29%

66.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SapNetweaver Internet Communication Manager \(Kernel\)7.21
SapNetweaver Internet Communication Manager \(Kernel\)7.22
SapNetweaver Internet Communication Manager \(Kernel\)7.49
SapNetweaver Internet Communication Manager \(Kernel\)7.53
SapNetweaver Internet Communication Manager \(Krnl32nuc\)7.21
SapNetweaver Internet Communication Manager \(Krnl32nuc\)7.21ext
SapNetweaver Internet Communication Manager \(Krnl32nuc\)7.22
SapNetweaver Internet Communication Manager \(Krnl32nuc\)7.22ext
SapNetweaver Internet Communication Manager \(Krnl32uc\)7.21
SapNetweaver Internet Communication Manager \(Krnl32uc\)7.21ext
SapNetweaver Internet Communication Manager \(Krnl32uc\)7.22
SapNetweaver Internet Communication Manager \(Krnl32uc\)7.22ext
SapNetweaver Internet Communication Manager \(Krnl64nuc\)7.21
SapNetweaver Internet Communication Manager \(Krnl64nuc\)7.21ext
SapNetweaver Internet Communication Manager \(Krnl64nuc\)7.22
SapNetweaver Internet Communication Manager \(Krnl64nuc\)7.22ext
SapNetweaver Internet Communication Manager \(Krnl64nuc\)7.49
SapNetweaver Internet Communication Manager \(Krnl64uc\)7.21
SapNetweaver Internet Communication Manager \(Krnl64uc\)7.21ext
SapNetweaver Internet Communication Manager \(Krnl64uc\)7.22
SapNetweaver Internet Communication Manager \(Krnl64uc\)7.22ext
SapNetweaver Internet Communication Manager \(Krnl64uc\)7.49

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2020-6304?
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.
How severe is CVE-2020-6304?
CVE-2020-6304 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2020-6304?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-6304?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST