Use After Free in SAP Netweaver Application Server Java
CVE-2022-22533
Due to improper error handling in SAP NetWeaver Application Server Java - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC, 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, an attacker could submit multiple HTTP server requests resulting in errors, such that it consumes the memory buffer. This could result in system shutdown rendering the system unavailable.
Vulnerability class: Use-After-Free
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.015 (74.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 74.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.015 · change: -0.002
Affected products
- SAP Netweaver Application Server Java — versions 7.22, 7.49, 7.53
- SAP Se Netweaver Application Server Java — versions KRNL64NUC 7.22, 7.22EXT, 7.49
Weakness classification (CWE)
Public proof-of-concept exploits
References
- launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-22533?
- CVE-2022-22533 is a high-severity vulnerability in SAP Netweaver Application Server Java, classified under Use After Free. CVSS score: 7.5/10. Published 2022-02-09.
- How severe is CVE-2022-22533?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-22533 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.