Buffer overflow in SAP Netweaver
CVE-2022-28772
By overlong input values an attacker may force overwrite of the internal program stack in SAP Web Dispatcher - versions 7.53, 7.77, 7.81, 7.85, 7.86, or Internet Communication Manager - versions KRNL64NUC 7.22, 7.22EXT, 7.49, KRNL64UC 7.22, 7.22EXT, 7.49, 7.53, KERNEL 7.22, 7.49, 7.53, 7.77, 7.81, 7.85, 7.86, which makes these programs unavailable, leading to denial of service.
Vulnerability class: Buffer Overflow
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: 0.014 (72.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: +0.000
Affected products
- SAP Netweaver — versions 7.22ext, 7.49, 7.53
- SAP Web Dispatcher — versions 7.53, 7.77, 7.81
- SAP Se Netweaver (Internet Communication Manager) — versions KRNL64NUC 7.22, 7.22EXT, 7.49
- SAP Se Web Dispatcher — versions 7.53, 7.77, 7.81
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html (Vendor Advisory)
- launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-28772?
- CVE-2022-28772 is a high-severity vulnerability in SAP Netweaver, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2022-04-12.
- How severe is CVE-2022-28772?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-28772 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.