Improper input validation in SAP Netweaver Internet Communication Manager \(Kernel\)
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Sap Netweaver_internet_communication_manager_\(kernel\) — versions 7.21, 7.22, 7.49
- Sap Netweaver_internet_communication_manager_\(krnl32nuc\) — versions 7.21, 7.21ext, 7.22
- Sap Netweaver_internet_communication_manager_\(krnl32uc\) — versions 7.21, 7.21ext, 7.22
- Sap Netweaver_internet_communication_manager_\(krnl64nuc\) — versions 7.21, 7.21ext, 7.22
- Sap Netweaver_internet_communication_manager_\(krnl64uc\) — versions 7.21, 7.21ext, 7.22
- Sap Se Netweaver Internet Communication Manager (Kernel) — versions < 7.21, < 7.22, < 7.49
- Sap Se Netweaver Internet Communication Manager (Krnl32nuc) — versions < 7.21, < 7.21EXT, < 7.22
- Sap Se Netweaver Internet Communication Manager (Krnl32uc) — versions < 7.21, < 7.21EXT, < 7.22
- Sap Se Netweaver Internet Communication Manager (Krnl64nuc) — versions < 7.21, < 7.21EXT, < 7.22
- Sap Se Netweaver Internet Communication Manager (Krnl64uc) — versions < 7.21, < 7.21EXT, < 7.22
Weakness classification (CWE)
References
- cna@sap.com (x_refsource_CONFIRM, Vendor Advisory)
- cna@sap.com (Permissions Required, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-6304?
- CVE-2020-6304 is a high-severity vulnerability in SAP Netweaver Internet Communication Manager \(Kernel\), classified under Improper Input Validation. CVSS score: 7.5/10. Published 2020-01-14.
- How severe is CVE-2020-6304?
- High severity. CVSS v3 base score is 7.5 out of 10.